1 files changed, 91 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/ui/TextButton.java b/src/com/android/gallery3d/ui/TextButton.java
new file mode 100644
index 000000000..c6b85bf55
--- /dev/null
+++ b/src/com/android/gallery3d/ui/TextButton.java
@@ -0,0 +1,91 @@
+/*
+ * 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.android.gallery3d.ui;
+
+import static com.android.gallery3d.ui.TextButtonConfig.*;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.view.MotionEvent;
+
+public class TextButton extends Label {
+    private static final String TAG = "TextButton";
+    private boolean mPressed;
+    private Texture mPressedBackground;
+    private Texture mNormalBackground;
+    private OnClickedListener mOnClickListener;
+
+    public interface OnClickedListener {
+        public void onClicked(GLView source);
+    }
+
+    public TextButton(Context context, int label) {
+        super(context, label);
+        setPaddings(HORIZONTAL_PADDINGS, VERTICAL_PADDINGS,
+                HORIZONTAL_PADDINGS, VERTICAL_PADDINGS);
+    }
+
+    public void setOnClickListener(OnClickedListener listener) {
+        mOnClickListener = listener;
+    }
+
+    public void setPressedBackground(Texture texture) {
+        mPressedBackground = texture;
+    }
+
+    public void setNormalBackground(Texture texture) {
+        mNormalBackground = texture;
+    }
+
+    @SuppressWarnings("fallthrough")
+    @Override
+    protected boolean onTouch(MotionEvent event) {
+        switch (event.getAction()) {
+            case MotionEvent.ACTION_DOWN:
+                mPressed = true;
+                invalidate();
+                break;
+            case MotionEvent.ACTION_UP:
+                if (mOnClickListener != null) {
+                    mOnClickListener.onClicked(this);
+                }
+                // fall-through
+            case MotionEvent.ACTION_CANCEL:
+                mPressed = false;
+                invalidate();
+                break;
+        }
+        return true;
+    }
+
+    @Override
+    protected void render(GLCanvas canvas) {
+        Texture bg = mPressed ? mPressedBackground : mNormalBackground;
+        if (bg != null) {
+            int width = getWidth();
+            int height = getHeight();
+            if (bg instanceof NinePatchTexture) {
+                Rect p = ((NinePatchTexture) bg).getPaddings();
+                bg.draw(canvas, -p.left, -p.top,
+                        width + p.left + p.right, height + p.top + p.bottom);
+            } else {
+                bg.draw(canvas, 0, 0, width, height);
+            }
+        }
+        super.render(canvas);
+    }
+}