diff options
Diffstat (limited to 'samples/ApiDemos/src/com/example/android/apis/graphics/UnicodeChart.java')
| -rw-r--r-- | samples/ApiDemos/src/com/example/android/apis/graphics/UnicodeChart.java | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/samples/ApiDemos/src/com/example/android/apis/graphics/UnicodeChart.java b/samples/ApiDemos/src/com/example/android/apis/graphics/UnicodeChart.java deleted file mode 100644 index 7ee99d00c..000000000 --- a/samples/ApiDemos/src/com/example/android/apis/graphics/UnicodeChart.java +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (C) 2008 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.example.android.apis.graphics; - -import android.app.Activity; -import android.content.Context; -import android.graphics.*; -import android.os.Bundle; -import android.view.KeyEvent; -import android.view.View; -import android.view.Window; - -public class UnicodeChart extends GraphicsActivity { - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - requestWindowFeature(Window.FEATURE_NO_TITLE); - - setContentView(new SampleView(this)); - } - - private static class SampleView extends View { - private Paint mBigCharPaint; - private Paint mLabelPaint; - private final char[] mChars = new char[256]; - private final float[] mPos = new float[512]; - - private int mBase; - - private static final int XMUL = 20; - private static final int YMUL = 28; - private static final int YBASE = 18; - - public SampleView(Context context) { - super(context); - setFocusable(true); - setFocusableInTouchMode(true); - - mBigCharPaint = new Paint(Paint.ANTI_ALIAS_FLAG); - mBigCharPaint.setTextSize(15); - mBigCharPaint.setTextAlign(Paint.Align.CENTER); - - mLabelPaint = new Paint(Paint.ANTI_ALIAS_FLAG); - mLabelPaint.setTextSize(8); - mLabelPaint.setTextAlign(Paint.Align.CENTER); - - // the position array is the same for all charts - float[] pos = mPos; - int index = 0; - for (int col = 0; col < 16; col++) { - final float x = col * 20 + 10; - for (int row = 0; row < 16; row++) { - pos[index++] = x; - pos[index++] = row * YMUL + YBASE; - } - } - } - - private float computeX(int index) { - return (index >> 4) * 20 + 10; - } - - private float computeY(int index) { - return (index & 0xF) * YMUL + YMUL; - } - - private void drawChart(Canvas canvas, int base) { - char[] chars = mChars; - for (int i = 0; i < 256; i++) { - int unichar = base + i; - chars[i] = (char)unichar; - - canvas.drawText(Integer.toHexString(unichar), - computeX(i), computeY(i), mLabelPaint); - } - canvas.drawPosText(chars, 0, 256, mPos, mBigCharPaint); - } - - @Override protected void onDraw(Canvas canvas) { - canvas.drawColor(Color.WHITE); - - canvas.translate(0, 1); - drawChart(canvas, mBase * 256); - } - - @Override public boolean onKeyDown(int keyCode, KeyEvent event) { - switch (keyCode) { - case KeyEvent.KEYCODE_DPAD_LEFT: - if (mBase > 0) { - mBase -= 1; - invalidate(); - } - return true; - case KeyEvent.KEYCODE_DPAD_RIGHT: - mBase += 1; - invalidate(); - return true; - default: - break; - } - return super.onKeyDown(keyCode, event); - } - } -} - |
