diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget')
7 files changed, 22 insertions, 557 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CertifyKeySpinner.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CertifyKeySpinner.java index 14f42eb04..904cde47e 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CertifyKeySpinner.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CertifyKeySpinner.java @@ -29,7 +29,6 @@ import android.widget.ImageView; import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.provider.KeychainContract; import org.sufficientlysecure.keychain.provider.KeychainDatabase; -import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables; import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils; public class CertifyKeySpinner extends KeySpinner { diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java index e03a14989..5f6f13181 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java @@ -28,7 +28,6 @@ import android.support.v4.app.FragmentActivity; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; -import android.text.SpannableStringBuilder; import android.util.AttributeSet; import android.view.LayoutInflater; import android.view.View; @@ -46,7 +45,6 @@ import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException; import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils; import org.sufficientlysecure.keychain.util.ContactHelper; import org.sufficientlysecure.keychain.pgp.KeyRing; -import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException; import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing; import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings; import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables; @@ -165,7 +163,7 @@ public class EncryptKeyCompletionView extends TokenCompleteTextView { setAdapter(new EncryptKeyAdapter(Collections.<EncryptionKey>emptyList())); return; } - ArrayList<EncryptionKey> keys = new ArrayList<EncryptionKey>(); + ArrayList<EncryptionKey> keys = new ArrayList<>(); while (cursor.moveToNext()) { try { EncryptionKey key = new EncryptionKey(cursor); diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java index b456b61ab..34e7b639a 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java @@ -33,17 +33,16 @@ import org.sufficientlysecure.keychain.R; /** * Class representing a LinearLayout that can fold and hide it's content when pressed * To use just add the following to your xml layout - - <org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout - android:layout_width="wrap_content" - android:layout_height="wrap_content" - custom:foldedLabel="@string/TEXT_TO_DISPLAY_WHEN_FOLDED" - custom:unFoldedLabel="@string/TEXT_TO_DISPLAY_WHEN_UNFOLDED"> - - <include layout="@layout/ELEMENTS_TO_BE_FOLDED"/> - - </org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout> - + * <p/> + * <org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout + * android:layout_width="wrap_content" + * android:layout_height="wrap_content" + * custom:foldedLabel="@string/TEXT_TO_DISPLAY_WHEN_FOLDED" + * custom:unFoldedLabel="@string/TEXT_TO_DISPLAY_WHEN_UNFOLDED"> + * <p/> + * <include layout="@layout/ELEMENTS_TO_BE_FOLDED"/> + * <p/> + * </org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout> */ public class FoldableLinearLayout extends LinearLayout { @@ -75,6 +74,7 @@ public class FoldableLinearLayout extends LinearLayout { /** * Load given attributes to inner variables, + * * @param context * @param attrs */ @@ -87,8 +87,8 @@ public class FoldableLinearLayout extends LinearLayout { a.recycle(); } // If any attribute isn't found then set a default one - mFoldedLabel = (mFoldedLabel == null) ? context.getString(R.id.none) : mFoldedLabel; - mUnFoldedLabel = (mUnFoldedLabel == null) ? context.getString(R.id.none) : mUnFoldedLabel; + mFoldedLabel = (mFoldedLabel == null) ? context.getString(R.string.none) : mFoldedLabel; + mUnFoldedLabel = (mUnFoldedLabel == null) ? context.getString(R.string.none) : mUnFoldedLabel; } @Override @@ -138,7 +138,7 @@ public class FoldableLinearLayout extends LinearLayout { private void initialiseInnerViews() { mFoldableIcon = (ImageView) mFoldableLayout.findViewById(R.id.foldableIcon); - mFoldableIcon.setImageResource(R.drawable.ic_action_expand); + mFoldableIcon.setImageResource(R.drawable.ic_expand_more_black_24dp); mFoldableTextView = (TextView) mFoldableLayout.findViewById(R.id.foldableText); mFoldableTextView.setText(mFoldedLabel); @@ -151,7 +151,7 @@ public class FoldableLinearLayout extends LinearLayout { public void onClick(View view) { mFolded = !mFolded; if (mFolded) { - mFoldableIcon.setImageResource(R.drawable.ic_action_collapse); + mFoldableIcon.setImageResource(R.drawable.ic_expand_less_black_24dp); mFoldableContainer.setVisibility(View.VISIBLE); AlphaAnimation animation = new AlphaAnimation(0f, 1f); animation.setDuration(mShortAnimationDuration); @@ -159,12 +159,13 @@ public class FoldableLinearLayout extends LinearLayout { mFoldableTextView.setText(mUnFoldedLabel); } else { - mFoldableIcon.setImageResource(R.drawable.ic_action_expand); + mFoldableIcon.setImageResource(R.drawable.ic_expand_more_black_24dp); AlphaAnimation animation = new AlphaAnimation(1f, 0f); animation.setDuration(mShortAnimationDuration); animation.setAnimationListener(new Animation.AnimationListener() { @Override - public void onAnimationStart(Animation animation) { } + public void onAnimationStart(Animation animation) { + } @Override public void onAnimationEnd(Animation animation) { @@ -173,7 +174,8 @@ public class FoldableLinearLayout extends LinearLayout { } @Override - public void onAnimationRepeat(Animation animation) { } + public void onAnimationRepeat(Animation animation) { + } }); mFoldableContainer.startAnimation(animation); mFoldableTextView.setText(mFoldedLabel); @@ -185,6 +187,7 @@ public class FoldableLinearLayout extends LinearLayout { /** * Adds provided child view to foldableContainer View + * * @param child */ @Override diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java index b3c3eb417..3403208d7 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java @@ -20,13 +20,8 @@ package org.sufficientlysecure.keychain.ui.widget; import android.content.Context; import android.support.v4.widget.NoScrollableSwipeRefreshLayout; import android.util.AttributeSet; -import android.view.InputDevice; -import android.view.InputDevice.MotionRange; import android.view.MotionEvent; -import org.sufficientlysecure.keychain.Constants; -import org.sufficientlysecure.keychain.util.Log; - import se.emilsjolander.stickylistheaders.StickyListHeadersListView; public class ListAwareSwipeRefreshLayout extends NoScrollableSwipeRefreshLayout { diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SignKeySpinner.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SignKeySpinner.java index 59d05a62e..9c8e4aedb 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SignKeySpinner.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SignKeySpinner.java @@ -26,7 +26,6 @@ import android.support.v4.content.Loader; import android.util.AttributeSet; import android.widget.ImageView; -import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.provider.KeychainContract; import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils; diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SlidingTabLayout.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SlidingTabLayout.java deleted file mode 100644 index 17471c86c..000000000 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SlidingTabLayout.java +++ /dev/null @@ -1,318 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.sufficientlysecure.keychain.ui.widget; - -import android.content.Context; -import android.graphics.Typeface; -import android.os.Build; -import android.support.v4.view.PagerAdapter; -import android.support.v4.view.ViewPager; -import android.util.AttributeSet; -import android.util.TypedValue; -import android.view.Gravity; -import android.view.LayoutInflater; -import android.view.View; -import android.widget.HorizontalScrollView; -import android.widget.TextView; - -/** - * Copied from http://developer.android.com/samples/SlidingTabsColors/index.html - */ - -/** - * To be used with ViewPager to provide a tab indicator component which give constant feedback as to - * the user's scroll progress. - * <p/> - * To use the component, simply add it to your view hierarchy. Then in your - * {@link android.app.Activity} or {@link android.support.v4.app.Fragment} call - * {@link #setViewPager(ViewPager)} providing it the ViewPager this layout is being used for. - * <p/> - * The colors can be customized in two ways. The first and simplest is to provide an array of colors - * via {@link #setSelectedIndicatorColors(int...)} and {@link #setDividerColors(int...)}. The - * alternative is via the {@link TabColorizer} interface which provides you complete control over - * which color is used for any individual position. - * <p/> - * The views used as tabs can be customized by calling {@link #setCustomTabView(int, int)}, - * providing the layout ID of your custom layout. - */ -public class SlidingTabLayout extends HorizontalScrollView { - - /** - * Allows complete control over the colors drawn in the tab layout. Set with - * {@link #setCustomTabColorizer(TabColorizer)}. - */ - public interface TabColorizer { - - /** - * @return return the color of the indicator used when {@code position} is selected. - */ - int getIndicatorColor(int position); - - /** - * @return return the color of the divider drawn to the right of {@code position}. - */ - int getDividerColor(int position); - - } - - private static final int TITLE_OFFSET_DIPS = 24; - private static final int TAB_VIEW_PADDING_DIPS = 16; - private static final int TAB_VIEW_TEXT_SIZE_SP = 12; - - private int mTitleOffset; - - private int mTabViewLayoutId; - private int mTabViewTextViewId; - - private ViewPager mViewPager; - private ViewPager.OnPageChangeListener mViewPagerPageChangeListener; - - private final SlidingTabStrip mTabStrip; - - public SlidingTabLayout(Context context) { - this(context, null); - } - - public SlidingTabLayout(Context context, AttributeSet attrs) { - this(context, attrs, 0); - } - - public SlidingTabLayout(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - - // Disable the Scroll Bar - setHorizontalScrollBarEnabled(false); - // Make sure that the Tab Strips fills this View - setFillViewport(true); - - mTitleOffset = (int) (TITLE_OFFSET_DIPS * getResources().getDisplayMetrics().density); - - mTabStrip = new SlidingTabStrip(context); - addView(mTabStrip, LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); - } - - /** - * Set the custom {@link TabColorizer} to be used. - * <p/> - * If you only require simple custmisation then you can use - * {@link #setSelectedIndicatorColors(int...)} and {@link #setDividerColors(int...)} to achieve - * similar effects. - */ - public void setCustomTabColorizer(TabColorizer tabColorizer) { - mTabStrip.setCustomTabColorizer(tabColorizer); - } - - /** - * Sets the colors to be used for indicating the selected tab. These colors are treated as a - * circular array. Providing one color will mean that all tabs are indicated with the same color. - */ - public void setSelectedIndicatorColors(int... colors) { - mTabStrip.setSelectedIndicatorColors(colors); - } - - /** - * Sets the colors to be used for tab dividers. These colors are treated as a circular array. - * Providing one color will mean that all tabs are indicated with the same color. - */ - public void setDividerColors(int... colors) { - mTabStrip.setDividerColors(colors); - } - - /** - * Set the {@link ViewPager.OnPageChangeListener}. When using {@link SlidingTabLayout} you are - * required to set any {@link ViewPager.OnPageChangeListener} through this method. This is so - * that the layout can update it's scroll position correctly. - * - * @see ViewPager#setOnPageChangeListener(ViewPager.OnPageChangeListener) - */ - public void setOnPageChangeListener(ViewPager.OnPageChangeListener listener) { - mViewPagerPageChangeListener = listener; - } - - /** - * Set the custom layout to be inflated for the tab views. - * - * @param layoutResId Layout id to be inflated - * @param textViewId id of the {@link TextView} in the inflated view - */ - public void setCustomTabView(int layoutResId, int textViewId) { - mTabViewLayoutId = layoutResId; - mTabViewTextViewId = textViewId; - } - - /** - * Sets the associated view pager. Note that the assumption here is that the pager content - * (number of tabs and tab titles) does not change after this call has been made. - */ - public void setViewPager(ViewPager viewPager) { - mTabStrip.removeAllViews(); - - mViewPager = viewPager; - if (viewPager != null) { - viewPager.setOnPageChangeListener(new InternalViewPagerListener()); - populateTabStrip(); - } - } - - /** - * Create a default view to be used for tabs. This is called if a custom tab view is not set via - * {@link #setCustomTabView(int, int)}. - */ - protected TextView createDefaultTabView(Context context) { - TextView textView = new TextView(context); - textView.setGravity(Gravity.CENTER); - textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, TAB_VIEW_TEXT_SIZE_SP); - textView.setTypeface(Typeface.DEFAULT_BOLD); - - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { - // If we're running on Honeycomb or newer, then we can use the Theme's - // selectableItemBackground to ensure that the View has a pressed state - TypedValue outValue = new TypedValue(); - getContext().getTheme().resolveAttribute(android.R.attr.selectableItemBackground, - outValue, true); - textView.setBackgroundResource(outValue.resourceId); - } - - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) { - // If we're running on ICS or newer, enable all-caps to match the Action Bar tab style - textView.setAllCaps(true); - } - - int padding = (int) (TAB_VIEW_PADDING_DIPS * getResources().getDisplayMetrics().density); - textView.setPadding(padding, padding, padding, padding); - - return textView; - } - - private void populateTabStrip() { - final PagerAdapter adapter = mViewPager.getAdapter(); - final View.OnClickListener tabClickListener = new TabClickListener(); - - for (int i = 0; i < adapter.getCount(); i++) { - View tabView = null; - TextView tabTitleView = null; - - if (mTabViewLayoutId != 0) { - // If there is a custom tab view layout id set, try and inflate it - tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, - false); - tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId); - } - - if (tabView == null) { - tabView = createDefaultTabView(getContext()); - } - - if (tabTitleView == null && TextView.class.isInstance(tabView)) { - tabTitleView = (TextView) tabView; - } - - tabTitleView.setText(adapter.getPageTitle(i)); - tabView.setOnClickListener(tabClickListener); - - mTabStrip.addView(tabView); - } - } - - @Override - protected void onAttachedToWindow() { - super.onAttachedToWindow(); - - if (mViewPager != null) { - scrollToTab(mViewPager.getCurrentItem(), 0); - } - } - - private void scrollToTab(int tabIndex, int positionOffset) { - final int tabStripChildCount = mTabStrip.getChildCount(); - if (tabStripChildCount == 0 || tabIndex < 0 || tabIndex >= tabStripChildCount) { - return; - } - - View selectedChild = mTabStrip.getChildAt(tabIndex); - if (selectedChild != null) { - int targetScrollX = selectedChild.getLeft() + positionOffset; - - if (tabIndex > 0 || positionOffset > 0) { - // If we're not at the first child and are mid-scroll, make sure we obey the offset - targetScrollX -= mTitleOffset; - } - - scrollTo(targetScrollX, 0); - } - } - - private class InternalViewPagerListener implements ViewPager.OnPageChangeListener { - private int mScrollState; - - @Override - public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { - int tabStripChildCount = mTabStrip.getChildCount(); - if ((tabStripChildCount == 0) || (position < 0) || (position >= tabStripChildCount)) { - return; - } - - mTabStrip.onViewPagerPageChanged(position, positionOffset); - - View selectedTitle = mTabStrip.getChildAt(position); - int extraOffset = (selectedTitle != null) - ? (int) (positionOffset * selectedTitle.getWidth()) - : 0; - scrollToTab(position, extraOffset); - - if (mViewPagerPageChangeListener != null) { - mViewPagerPageChangeListener.onPageScrolled(position, positionOffset, - positionOffsetPixels); - } - } - - @Override - public void onPageScrollStateChanged(int state) { - mScrollState = state; - - if (mViewPagerPageChangeListener != null) { - mViewPagerPageChangeListener.onPageScrollStateChanged(state); - } - } - - @Override - public void onPageSelected(int position) { - if (mScrollState == ViewPager.SCROLL_STATE_IDLE) { - mTabStrip.onViewPagerPageChanged(position, 0f); - scrollToTab(position, 0); - } - - if (mViewPagerPageChangeListener != null) { - mViewPagerPageChangeListener.onPageSelected(position); - } - } - - } - - private class TabClickListener implements View.OnClickListener { - @Override - public void onClick(View v) { - for (int i = 0; i < mTabStrip.getChildCount(); i++) { - if (v == mTabStrip.getChildAt(i)) { - mViewPager.setCurrentItem(i); - return; - } - } - } - } - -} diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SlidingTabStrip.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SlidingTabStrip.java deleted file mode 100644 index 4c41e12c5..000000000 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SlidingTabStrip.java +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.sufficientlysecure.keychain.ui.widget; - -import android.R; -import android.content.Context; -import android.graphics.Canvas; -import android.graphics.Color; -import android.graphics.Paint; -import android.util.AttributeSet; -import android.util.TypedValue; -import android.view.View; -import android.widget.LinearLayout; - -/** - * Copied from http://developer.android.com/samples/SlidingTabsColors/index.html - */ -class SlidingTabStrip extends LinearLayout { - - private static final int DEFAULT_BOTTOM_BORDER_THICKNESS_DIPS = 2; - private static final byte DEFAULT_BOTTOM_BORDER_COLOR_ALPHA = 0x26; - private static final int SELECTED_INDICATOR_THICKNESS_DIPS = 8; - private static final int DEFAULT_SELECTED_INDICATOR_COLOR = 0xFFAA66CC; - - private static final int DEFAULT_DIVIDER_THICKNESS_DIPS = 1; - private static final byte DEFAULT_DIVIDER_COLOR_ALPHA = 0x20; - private static final float DEFAULT_DIVIDER_HEIGHT = 0.5f; - - private final int mBottomBorderThickness; - private final Paint mBottomBorderPaint; - - private final int mSelectedIndicatorThickness; - private final Paint mSelectedIndicatorPaint; - - private final int mDefaultBottomBorderColor; - - private final Paint mDividerPaint; - private final float mDividerHeight; - - private int mSelectedPosition; - private float mSelectionOffset; - - private SlidingTabLayout.TabColorizer mCustomTabColorizer; - private final SimpleTabColorizer mDefaultTabColorizer; - - SlidingTabStrip(Context context) { - this(context, null); - } - - SlidingTabStrip(Context context, AttributeSet attrs) { - super(context, attrs); - setWillNotDraw(false); - - final float density = getResources().getDisplayMetrics().density; - - TypedValue outValue = new TypedValue(); - context.getTheme().resolveAttribute(R.attr.colorForeground, outValue, true); - final int themeForegroundColor = outValue.data; - - mDefaultBottomBorderColor = setColorAlpha(themeForegroundColor, - DEFAULT_BOTTOM_BORDER_COLOR_ALPHA); - - mDefaultTabColorizer = new SimpleTabColorizer(); - mDefaultTabColorizer.setIndicatorColors(DEFAULT_SELECTED_INDICATOR_COLOR); - mDefaultTabColorizer.setDividerColors(setColorAlpha(themeForegroundColor, - DEFAULT_DIVIDER_COLOR_ALPHA)); - - mBottomBorderThickness = (int) (DEFAULT_BOTTOM_BORDER_THICKNESS_DIPS * density); - mBottomBorderPaint = new Paint(); - mBottomBorderPaint.setColor(mDefaultBottomBorderColor); - - mSelectedIndicatorThickness = (int) (SELECTED_INDICATOR_THICKNESS_DIPS * density); - mSelectedIndicatorPaint = new Paint(); - - mDividerHeight = DEFAULT_DIVIDER_HEIGHT; - mDividerPaint = new Paint(); - mDividerPaint.setStrokeWidth((int) (DEFAULT_DIVIDER_THICKNESS_DIPS * density)); - } - - void setCustomTabColorizer(SlidingTabLayout.TabColorizer customTabColorizer) { - mCustomTabColorizer = customTabColorizer; - invalidate(); - } - - void setSelectedIndicatorColors(int... colors) { - // Make sure that the custom colorizer is removed - mCustomTabColorizer = null; - mDefaultTabColorizer.setIndicatorColors(colors); - invalidate(); - } - - void setDividerColors(int... colors) { - // Make sure that the custom colorizer is removed - mCustomTabColorizer = null; - mDefaultTabColorizer.setDividerColors(colors); - invalidate(); - } - - void onViewPagerPageChanged(int position, float positionOffset) { - mSelectedPosition = position; - mSelectionOffset = positionOffset; - invalidate(); - } - - @Override - protected void onDraw(Canvas canvas) { - final int height = getHeight(); - final int childCount = getChildCount(); - final int dividerHeightPx = (int) (Math.min(Math.max(0f, mDividerHeight), 1f) * height); - final SlidingTabLayout.TabColorizer tabColorizer = mCustomTabColorizer != null - ? mCustomTabColorizer - : mDefaultTabColorizer; - - // Thick colored underline below the current selection - if (childCount > 0) { - View selectedTitle = getChildAt(mSelectedPosition); - int left = selectedTitle.getLeft(); - int right = selectedTitle.getRight(); - int color = tabColorizer.getIndicatorColor(mSelectedPosition); - - if (mSelectionOffset > 0f && mSelectedPosition < (getChildCount() - 1)) { - int nextColor = tabColorizer.getIndicatorColor(mSelectedPosition + 1); - if (color != nextColor) { - color = blendColors(nextColor, color, mSelectionOffset); - } - - // Draw the selection partway between the tabs - View nextTitle = getChildAt(mSelectedPosition + 1); - left = (int) (mSelectionOffset * nextTitle.getLeft() + - (1.0f - mSelectionOffset) * left); - right = (int) (mSelectionOffset * nextTitle.getRight() + - (1.0f - mSelectionOffset) * right); - } - - mSelectedIndicatorPaint.setColor(color); - - canvas.drawRect(left, height - mSelectedIndicatorThickness, right, - height, mSelectedIndicatorPaint); - } - - // Thin underline along the entire bottom edge - canvas.drawRect(0, height - mBottomBorderThickness, getWidth(), height, mBottomBorderPaint); - - // Vertical separators between the titles - int separatorTop = (height - dividerHeightPx) / 2; - for (int i = 0; i < childCount - 1; i++) { - View child = getChildAt(i); - mDividerPaint.setColor(tabColorizer.getDividerColor(i)); - canvas.drawLine(child.getRight(), separatorTop, child.getRight(), - separatorTop + dividerHeightPx, mDividerPaint); - } - } - - /** - * Set the alpha value of the {@code color} to be the given {@code alpha} value. - */ - private static int setColorAlpha(int color, byte alpha) { - return Color.argb(alpha, Color.red(color), Color.green(color), Color.blue(color)); - } - - /** - * Blend {@code color1} and {@code color2} using the given ratio. - * - * @param ratio of which to blend. 1.0 will return {@code color1}, 0.5 will give an even blend, - * 0.0 will return {@code color2}. - */ - private static int blendColors(int color1, int color2, float ratio) { - final float inverseRation = 1f - ratio; - float r = (Color.red(color1) * ratio) + (Color.red(color2) * inverseRation); - float g = (Color.green(color1) * ratio) + (Color.green(color2) * inverseRation); - float b = (Color.blue(color1) * ratio) + (Color.blue(color2) * inverseRation); - return Color.rgb((int) r, (int) g, (int) b); - } - - private static class SimpleTabColorizer implements SlidingTabLayout.TabColorizer { - private int[] mIndicatorColors; - private int[] mDividerColors; - - @Override - public final int getIndicatorColor(int position) { - return mIndicatorColors[position % mIndicatorColors.length]; - } - - @Override - public final int getDividerColor(int position) { - return mDividerColors[position % mDividerColors.length]; - } - - void setIndicatorColors(int... colors) { - mIndicatorColors = colors; - } - - void setDividerColors(int... colors) { - mDividerColors = colors; - } - } -}
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