added PassphraseEditText

1 files changed, 84 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/PassphraseEditText.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/PassphraseEditText.java
new file mode 100644
index 000000000..bd623165f
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/PassphraseEditText.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.widget;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.widget.EditText;
+import org.sufficientlysecure.keychain.ui.widget.passwordstrengthindicator.PasswordStrengthBarView;
+
+/**
+ * Created by abraham on 6/3/15.
+ */
+public class PassphraseEditText extends EditText {
+
+    PasswordStrengthBarView mPasswordStrengthBarView;
+    int mPasswordBarWidth;
+    int mPasswordBarHeight;
+    float barGap;
+
+    public PassphraseEditText(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mPasswordBarHeight = (int) (8 * getResources().getDisplayMetrics().density);
+        mPasswordBarWidth = (int) (50 * getResources().getDisplayMetrics().density);
+
+        barGap = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8,
+                getContext().getResources().getDisplayMetrics());
+        
+        this.setPadding(getPaddingLeft(), getPaddingTop(),
+                getPaddingRight() + (int) barGap + mPasswordBarWidth, getPaddingBottom());
+
+        mPasswordStrengthBarView = new PasswordStrengthBarView(context, attrs);
+        this.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                mPasswordStrengthBarView.setPassword(s.toString());
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+
+            }
+        });
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        mPasswordStrengthBarView.layout(0, 0, mPasswordBarWidth, mPasswordBarHeight);
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+        float translateX = getScrollX() + canvas.getWidth() - mPasswordBarWidth;
+        float translateY = (canvas.getHeight() - mPasswordBarHeight) / 2;
+        canvas.translate(translateX, translateY);
+        mPasswordStrengthBarView.draw(canvas);
+        canvas.translate(-translateX, -translateY);
+    }
+}
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