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Unified Diff: ui/android/java/src/org/chromium/ui/ColorPickerSimple.java

Issue 62203014: Move WindowOpenDisposition.template to ui/base/android. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: fix ui.gyp Created 7 years, 1 month ago
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Index: ui/android/java/src/org/chromium/ui/ColorPickerSimple.java
diff --git a/ui/android/java/src/org/chromium/ui/ColorPickerSimple.java b/ui/android/java/src/org/chromium/ui/ColorPickerSimple.java
deleted file mode 100644
index 979405a4078fce54e3cd606e6d6987acaaba8c4d..0000000000000000000000000000000000000000
--- a/ui/android/java/src/org/chromium/ui/ColorPickerSimple.java
+++ /dev/null
@@ -1,189 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-package org.chromium.ui;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-import android.view.View;
-
-
-/**
- * Draws a grid of (predefined) colors and allows the user to choose one of
- * those colors.
- */
-public class ColorPickerSimple extends View {
- private static final int ROW_COUNT = 2;
-
- private static final int COLUMN_COUNT = 4;
-
- private static final int GRID_CELL_COUNT = ROW_COUNT * COLUMN_COUNT;
-
- private static final int[] COLORS = { Color.RED,
- Color.CYAN,
- Color.BLUE,
- Color.GREEN,
- Color.MAGENTA,
- Color.YELLOW,
- Color.BLACK,
- Color.WHITE
- };
-
- private Paint mBorderPaint;
-
- private Rect[] mBounds;
-
- private Paint[] mPaints;
-
- private OnColorChangedListener mOnColorTouchedListener;
-
- private int mLastTouchedXPosition;
-
- private int mLastTouchedYPosition;
-
- public ColorPickerSimple(Context context) {
- super(context);
- }
-
- public ColorPickerSimple(Context context, AttributeSet attrs) {
- super(context, attrs);
- }
-
- public ColorPickerSimple(Context context, AttributeSet attrs, int defStyle) {
- super(context, attrs, defStyle);
- }
-
- /**
- * Initializes the listener and precalculates the grid and color positions.
- *
- * @param onColorChangedListener The listener that gets notified when the user touches
- * a color.
- */
- public void init(OnColorChangedListener onColorChangedListener) {
- mOnColorTouchedListener = onColorChangedListener;
-
- // This will get calculated when the layout size is updated.
- mBounds = null;
-
- mPaints = new Paint[GRID_CELL_COUNT];
- for (int i = 0; i < GRID_CELL_COUNT; ++i) {
- Paint newPaint = new Paint();
- newPaint.setColor(COLORS[i]);
- mPaints[i] = newPaint;
- }
-
- mBorderPaint = new Paint();
- int borderColor = getContext().getResources().getColor(R.color.color_picker_border_color);
- mBorderPaint.setColor(borderColor);
-
- // Responds to the user touching the grid and works out which color has been chosen as
- // a result, depending on the X,Y coordinate. Note that we respond to the click event
- // here, but the onClick() method doesn't provide us with the X,Y coordinates, so we
- // track them in onTouchEvent() below. This way the grid reacts properly to touch events
- // whereas if we put this onClick() code in onTouchEvent below then we get some strange
- // interactions with the ScrollView in the parent ColorPickerDialog.
- setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- if (mOnColorTouchedListener != null && getWidth() > 0 && getHeight() > 0) {
- int column = mLastTouchedXPosition * COLUMN_COUNT / getWidth();
- int row = mLastTouchedYPosition * ROW_COUNT / getHeight();
-
- int colorIndex = (row * COLUMN_COUNT) + column;
- if (colorIndex >= 0 && colorIndex < COLORS.length) {
- mOnColorTouchedListener.onColorChanged(COLORS[colorIndex]);
- }
- }
- }
- });
- }
-
- /**
- * Draws the grid of colors, based on the rectangles calculated in onSizeChanged().
- * Also draws borders in between the colored rectangles.
- *
- * @param canvas The canvas the colors are drawn onto.
- */
- @Override
- public void onDraw(Canvas canvas) {
- if (mBounds == null || mPaints == null) {
- return;
- }
-
- canvas.drawColor(Color.WHITE);
-
- // Draw the actual colored rectangles.
- for (int i = 0; i < GRID_CELL_COUNT; ++i) {
- canvas.drawRect(mBounds[i], mPaints[i]);
- }
-
- // Draw 1px borders between the rows.
- for (int i = 0; i < ROW_COUNT - 1; ++i) {
- canvas.drawLine(0,
- mBounds[i * COLUMN_COUNT].bottom + 1,
- getWidth(),
- mBounds[i * COLUMN_COUNT].bottom + 1,
- mBorderPaint);
- }
-
- // Draw 1px borders between the columns.
- for (int j = 0; j < COLUMN_COUNT - 1; ++j) {
- canvas.drawLine(mBounds[j].right + 1,
- 0,
- mBounds[j].right + 1,
- getHeight(),
- mBorderPaint);
- }
- }
-
- /**
- * Stores the X,Y coordinates of the touch so that we can use them in the onClick() listener
- * above to work out where the click was on the grid.
- *
- * @param event The MotionEvent the X,Y coordinates are retrieved from.
- */
- @Override
- public boolean onTouchEvent(MotionEvent event) {
- if (event.getAction() == MotionEvent.ACTION_DOWN) {
- mLastTouchedXPosition = (int) event.getX();
- mLastTouchedYPosition = (int) event.getY();
- }
- return super.onTouchEvent(event);
- }
-
- /**
- * Recalculates the color grid with the new sizes.
- */
- @Override
- protected void onSizeChanged(int width, int height, int oldw, int oldh) {
- calculateGrid(width, height);
- }
-
- /**
- * Calculates the sizes and positions of the cells in the grid, splitting
- * them up as evenly as possible. Leaves 3 pixels between each cell so that
- * we can draw a border between them as well, and leaves a pixel around the
- * edge.
- */
- private void calculateGrid(final int width, final int height) {
- mBounds = new Rect[GRID_CELL_COUNT];
-
- for (int i = 0; i < ROW_COUNT; ++i) {
- for (int j = 0; j < COLUMN_COUNT; ++j) {
- int left = j * (width + 1) / COLUMN_COUNT + 1;
- int right = (j + 1) * (width + 1) / COLUMN_COUNT - 2;
-
- int top = i * (height + 1) / ROW_COUNT + 1;
- int bottom = (i + 1) * (height + 1) / ROW_COUNT - 2;
-
- Rect rect = new Rect(left, top, right, bottom);
- mBounds[(i * COLUMN_COUNT) + j] = rect;
- }
- }
- }
-}

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