应用源码之Configuration.zip

package org.gmy.view.config; import android.content.Context; import android.graphics.Canvas; import android.graphics.Paint; import android.os.Handler; import android.os.Message; import android.view.View; import android.widget.TextView; public class ConfigurationView extends View { private Paint paint; private Paint font_Paint; // 数值显示的偏移量 private int numWidth = 9; // 起始高度为 最大高度减去 80 【注意这里的高度是反的，也就是说，y轴是逐渐减少的】 private float startHeight = Configuration.HEIGHT-80; private float endHeight = startHeight; // 柱状图的宽度 private int viewWidth = 20; // 组态图的高度 【显示的数值，100 为 100%】 private int maxSize = 43; private int indexSize = 0; // 要显示的模式 【类型，比如：℃和百分比等】 private String displayMode = "%"; // 模式 private boolean mode = false; // 线程控制 private boolean display = true; // 是否开启动画效果 private boolean animMode = true; /** * * @param context * @param maxSize 需要显示的数值 * @param displayMode 显示的类型 */ public ConfigurationView(Context context, int maxSize, String displayMode) { super(context); this.maxSize = maxSize; this.displayMode = displayMode; init(); } /** * * @param context * @param maxSize 需要显示的数值 * @param displayMode 显示的类型 * @param mode 显示的模式，默认为false，数值越高，颜色越偏向红色。为true反之 */ public ConfigurationView(Context context, int maxSize, String displayMode, boolean mode) { super(context); this.maxSize = maxSize; this.displayMode = displayMode; this.mode = mode; init(); } /** * * @param context * @param maxSize 需要显示的数值 * @param displayMode 显示的类型 * @param mode 显示的模式，默认为false，数值越高，颜色越偏向红色。为true反之 * @param animMode 是否显示动画加载效果，默认为true */ public ConfigurationView(Context context, int maxSize, String displayMode, boolean mode, boolean animMode) { super(context); this.maxSize = maxSize; this.displayMode = displayMode; this.mode = mode; this.animMode = animMode; init(); } // 绘制界面 @Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); canvas.drawRect(10, endHeight, 10+viewWidth, startHeight, paint); if(!display){ if(!mode && indexSize >= 50){ paint.setARGB(255, 200, 200, 60); if(!mode && indexSize >= 80){ paint.setARGB(255, (indexSize<100)?(110+indexSize+45):255, (indexSize<100)?210-(indexSize+45):0, 20); } }else if(mode && indexSize <= 50){ paint.setARGB(255, 200, 200, 60); if(mode && indexSize <= 30){ paint.setARGB(255, 255-indexSize, indexSize, 20); } } canvas.drawRect(10, endHeight, 10+viewWidth, startHeight, paint); paint.setARGB(255, 99, 66, 0); canvas.drawText(""+indexSize, numWidth, endHeight-5, paint); paint.setARGB(255, 110, 210, 60); } canvas.drawText(displayMode, 0, startHeight+15, font_Paint); } // 初始化 private void init(){ // 数值初始化 paint = new Paint(); paint.setARGB(255, 110, 210, 20); font_Paint = new Paint(); font_Paint.setARGB(255, 66, 66, 66); // 设置数值显示的偏移量，数值越小，偏移量越大 numWidth = 9; if(maxSize < 10){ numWidth = 15; }else if(maxSize < 100){ numWidth = 12; } if(animMode){ // 启动一个线程来实现柱状图缓慢增高 thread.start(); }else{ display = false; indexSize = maxSize; endHeight = startHeight-(float) (maxSize*1.5); invalidate(); } } private Handler handler = new Handler(){ @Override public void handleMessage(Message msg) { super.handleMessage(msg); if(msg.what == 1 && indexSize < maxSize && endHeight >= 20){ endHeight -= 1.5; indexSize += 1; }else{ display = false; } invalidate(); } }; private Thread thread = new Thread(){ @Override public void run(){ while(!Thread.currentThread().isInterrupted() && display ) { Message msg = new Message(); msg.what = 1; handler.sendMessage(msg); try { Thread.sleep(15); } catch (InterruptedException e) { System.err.println("InterruptedException！线程关闭"); this.interrupt(); } } } }; // 刷新View public void toInvalidate(){ this.invalidate(); } }