1 files changed, 295 insertions, 0 deletions
diff --git a/libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenuItemView.java b/libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenuItemView.java
new file mode 100644
index 000000000..dcb50f362
--- /dev/null
+++ b/libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/view/menu/ActionMenuItemView.java
@@ -0,0 +1,295 @@
+/*
+ * Copyright (C) 2010 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 com.actionbarsherlock.internal.view.menu;
+
+import java.util.HashSet;
+import java.util.Set;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+import android.widget.ImageButton;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+import com.actionbarsherlock.R;
+import com.actionbarsherlock.internal.view.View_HasStateListenerSupport;
+import com.actionbarsherlock.internal.view.View_OnAttachStateChangeListener;
+import com.actionbarsherlock.internal.widget.CapitalizingButton;
+
+import static com.actionbarsherlock.internal.ResourcesCompat.getResources_getBoolean;
+
+/**
+ * @hide
+ */
+public class ActionMenuItemView extends LinearLayout
+        implements MenuView.ItemView, View.OnClickListener, View.OnLongClickListener,
+        ActionMenuView.ActionMenuChildView, View_HasStateListenerSupport {
+    //UNUSED private static final String TAG = "ActionMenuItemView";
+
+    private MenuItemImpl mItemData;
+    private CharSequence mTitle;
+    private MenuBuilder.ItemInvoker mItemInvoker;
+
+    private ImageButton mImageButton;
+    private CapitalizingButton mTextButton;
+    private boolean mAllowTextWithIcon;
+    private boolean mExpandedFormat;
+    private int mMinWidth;
+
+    private final Set<View_OnAttachStateChangeListener> mListeners = new HashSet<View_OnAttachStateChangeListener>();
+
+    public ActionMenuItemView(Context context) {
+        this(context, null);
+    }
+
+    public ActionMenuItemView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public ActionMenuItemView(Context context, AttributeSet attrs, int defStyle) {
+        //TODO super(context, attrs, defStyle);
+        super(context, attrs);
+        mAllowTextWithIcon = getResources_getBoolean(context,
+                R.bool.abs__config_allowActionMenuItemTextWithIcon);
+        TypedArray a = context.obtainStyledAttributes(attrs,
+                R.styleable.SherlockActionMenuItemView, 0, 0);
+        mMinWidth = a.getDimensionPixelSize(
+                R.styleable.SherlockActionMenuItemView_android_minWidth, 0);
+        a.recycle();
+    }
+
+    @Override
+    public void addOnAttachStateChangeListener(View_OnAttachStateChangeListener listener) {
+        mListeners.add(listener);
+    }
+
+    @Override
+    public void removeOnAttachStateChangeListener(View_OnAttachStateChangeListener listener) {
+        mListeners.remove(listener);
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        for (View_OnAttachStateChangeListener listener : mListeners) {
+            listener.onViewAttachedToWindow(this);
+        }
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        for (View_OnAttachStateChangeListener listener : mListeners) {
+            listener.onViewDetachedFromWindow(this);
+        }
+    }
+
+    @Override
+    public void onFinishInflate() {
+
+        mImageButton = (ImageButton) findViewById(R.id.abs__imageButton);
+        mTextButton = (CapitalizingButton) findViewById(R.id.abs__textButton);
+        mImageButton.setOnClickListener(this);
+        mTextButton.setOnClickListener(this);
+        mImageButton.setOnLongClickListener(this);
+        setOnClickListener(this);
+        setOnLongClickListener(this);
+    }
+
+    public MenuItemImpl getItemData() {
+        return mItemData;
+    }
+
+    public void initialize(MenuItemImpl itemData, int menuType) {
+        mItemData = itemData;
+
+        setIcon(itemData.getIcon());
+        setTitle(itemData.getTitleForItemView(this)); // Title only takes effect if there is no icon
+        setId(itemData.getItemId());
+
+        setVisibility(itemData.isVisible() ? View.VISIBLE : View.GONE);
+        setEnabled(itemData.isEnabled());
+    }
+
+    @Override
+    public void setEnabled(boolean enabled) {
+        super.setEnabled(enabled);
+        mImageButton.setEnabled(enabled);
+        mTextButton.setEnabled(enabled);
+    }
+
+    public void onClick(View v) {
+        if (mItemInvoker != null) {
+            mItemInvoker.invokeItem(mItemData);
+        }
+    }
+
+    public void setItemInvoker(MenuBuilder.ItemInvoker invoker) {
+        mItemInvoker = invoker;
+    }
+
+    public boolean prefersCondensedTitle() {
+        return true;
+    }
+
+    public void setCheckable(boolean checkable) {
+        // TODO Support checkable action items
+    }
+
+    public void setChecked(boolean checked) {
+        // TODO Support checkable action items
+    }
+
+    public void setExpandedFormat(boolean expandedFormat) {
+        if (mExpandedFormat != expandedFormat) {
+            mExpandedFormat = expandedFormat;
+            if (mItemData != null) {
+                mItemData.actionFormatChanged();
+            }
+        }
+    }
+
+    private void updateTextButtonVisibility() {
+        boolean visible = !TextUtils.isEmpty(mTextButton.getText());
+        visible &= mImageButton.getDrawable() == null ||
+                (mItemData.showsTextAsAction() && (mAllowTextWithIcon || mExpandedFormat));
+
+        mTextButton.setVisibility(visible ? VISIBLE : GONE);
+    }
+
+    public void setIcon(Drawable icon) {
+        mImageButton.setImageDrawable(icon);
+        if (icon != null) {
+            mImageButton.setVisibility(VISIBLE);
+        } else {
+            mImageButton.setVisibility(GONE);
+        }
+
+        updateTextButtonVisibility();
+    }
+
+    public boolean hasText() {
+        return mTextButton.getVisibility() != GONE;
+    }
+
+    public void setShortcut(boolean showShortcut, char shortcutKey) {
+        // Action buttons don't show text for shortcut keys.
+    }
+
+    public void setTitle(CharSequence title) {
+        mTitle = title;
+
+        mTextButton.setTextCompat(mTitle);
+
+        setContentDescription(mTitle);
+        updateTextButtonVisibility();
+    }
+
+    @Override
+    public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
+        onPopulateAccessibilityEvent(event);
+        return true;
+    }
+
+    @Override
+    public void onPopulateAccessibilityEvent(AccessibilityEvent event) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+            super.onPopulateAccessibilityEvent(event);
+        }
+        final CharSequence cdesc = getContentDescription();
+        if (!TextUtils.isEmpty(cdesc)) {
+            event.getText().add(cdesc);
+        }
+    }
+
+    @Override
+    public boolean dispatchHoverEvent(MotionEvent event) {
+        // Don't allow children to hover; we want this to be treated as a single component.
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+            return onHoverEvent(event);
+        }
+        return false;
+    }
+
+    public boolean showsIcon() {
+        return true;
+    }
+
+    public boolean needsDividerBefore() {
+        return hasText() && mItemData.getIcon() == null;
+    }
+
+    public boolean needsDividerAfter() {
+        return hasText();
+    }
+
+    @Override
+    public boolean onLongClick(View v) {
+        if (hasText()) {
+            // Don't show the cheat sheet for items that already show text.
+            return false;
+        }
+
+        final int[] screenPos = new int[2];
+        final Rect displayFrame = new Rect();
+        getLocationOnScreen(screenPos);
+        getWindowVisibleDisplayFrame(displayFrame);
+
+        final Context context = getContext();
+        final int width = getWidth();
+        final int height = getHeight();
+        final int midy = screenPos[1] + height / 2;
+        final int screenWidth = context.getResources().getDisplayMetrics().widthPixels;
+
+        Toast cheatSheet = Toast.makeText(context, mItemData.getTitle(), Toast.LENGTH_SHORT);
+        if (midy < displayFrame.height()) {
+            // Show along the top; follow action buttons
+            cheatSheet.setGravity(Gravity.TOP | Gravity.RIGHT,
+                    screenWidth - screenPos[0] - width / 2, height);
+        } else {
+            // Show along the bottom center
+            cheatSheet.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, height);
+        }
+        cheatSheet.show();
+        return true;
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+
+        final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
+        final int specSize = MeasureSpec.getSize(widthMeasureSpec);
+        final int oldMeasuredWidth = getMeasuredWidth();
+        final int targetWidth = widthMode == MeasureSpec.AT_MOST ? Math.min(specSize, mMinWidth)
+                : mMinWidth;
+
+        if (widthMode != MeasureSpec.EXACTLY && mMinWidth > 0 && oldMeasuredWidth < targetWidth) {
+            // Remeasure at exactly the minimum width.
+            super.onMeasure(MeasureSpec.makeMeasureSpec(targetWidth, MeasureSpec.EXACTLY),
+                    heightMeasureSpec);
+        }
+    }
+}