package cn.flightfeather.thirdapp.activity;
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import android.app.Activity;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.graphics.Bitmap.CompressFormat;
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import android.graphics.Color;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.view.KeyEvent;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.Window;
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import android.widget.FrameLayout;
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import android.widget.ImageView;
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import android.widget.Toast;
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import java.io.ByteArrayOutputStream;
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import cn.flightfeather.thirdapp.R;
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import cn.flightfeather.thirdapp.module.MainActivity;
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import cn.flightfeather.thirdapp.listener.OnScrollListener;
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import cn.flightfeather.thirdapp.util.Constant;
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import cn.flightfeather.thirdapp.view.TuyaView;
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/**
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*
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*
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* @author 林力
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*/
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public class SignActivity extends Activity implements OnClickListener, OnScrollListener {
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public static final int OPERATION_UNDO = 1;
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private final int defaultColor = Color.parseColor("#FFFFFF");
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private ImageView imageview_background;
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private TuyaView tuyaView;
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FrameLayout tuyaFrameLayout = null;
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private static final String TAG = SignActivity.class.getSimpleName();
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private int CANCLE_BACKGROUND_IMAGE = 0;
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private Handler handler = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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switch (msg.what) {
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case OPERATION_UNDO:
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int undo = tuyaView.undo(); //撤销上次操作
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System.out.println("可以撤销：" + undo);
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if (undo < 0) {
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CANCLE_BACKGROUND_IMAGE++;
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switch (CANCLE_BACKGROUND_IMAGE) {
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case 0:
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break;
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case 1:
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System.out.println("设置imageview为默认");
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imageview_background.setBackgroundColor(defaultColor);
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imageview_background.setImageBitmap(null);
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CANCLE_BACKGROUND_IMAGE = 0;
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break;
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}
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}
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// tuyaFrameLayout.destroyDrawingCache();
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// tuyaFrameLayout.buildDrawingCache();
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break;
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}
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}
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};
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private Intent intent;
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private Bitmap bitmap;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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super.onCreate(savedInstanceState);
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intent = getIntent();
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setContentView(R.layout.tuya_layout);
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tuyaFrameLayout = (FrameLayout) findViewById(R.id.tuya_layout);
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boolean drawingCacheEnabled = tuyaFrameLayout.isDrawingCacheEnabled();
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if (!drawingCacheEnabled) {
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tuyaFrameLayout.setDrawingCacheEnabled(true);
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}
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imageview_background = (ImageView) findViewById(R.id.imageview_background);
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tuyaView = (TuyaView) findViewById(R.id.tuyaView);
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findViewById(R.id.btn_undo).setOnClickListener(this);
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findViewById(R.id.btn_save).setOnClickListener(this);
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}
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@Override
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public void onBackPressed() {
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}
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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if (keyCode == KeyEvent.KEYCODE_BACK) {// 返回键
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this.finish();
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int undo = tuyaView.undo(); //撤销上次操作
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if(undo<1){
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System.out.println("设置imageview为默认");
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imageview_background.setBackgroundColor(0xff99CCCC);
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imageview_background.setImageBitmap(null);
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}
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return true;
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}
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return super.onKeyDown(keyCode, event);
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}
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@Override
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public void onClick(View v) {
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switch (v.getId()) {
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case R.id.btn_undo:
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Message msg = handler.obtainMessage();
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msg.what = OPERATION_UNDO;
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handler.sendMessage(msg);
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break;
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case R.id.btn_save:
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sendTuyaBitmap();
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break;
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}
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}
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/**
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* 发送图片
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*/
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private void sendTuyaBitmap() {
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//获得当前的Bitmap对象
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tuyaFrameLayout.buildDrawingCache();
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bitmap = tuyaFrameLayout.getDrawingCache();
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if (bitmap != null) {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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try {
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bitmap.compress(CompressFormat.JPEG, 100, baos);
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byte[] bitmapByteArr = baos.toByteArray();
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//跳转到对应界面
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Intent intent = new Intent(this,MainActivity.class);
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intent.putExtra(Constant.KEY_INTENT_SIGHPIC, bitmapByteArr);
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setResult(RESULT_OK, intent);
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baos.close();
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this.finish();
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} catch (Exception e) {
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e.printStackTrace();
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}
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} else {
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Toast.makeText(this, "未能发送图片，请重试！", Toast.LENGTH_SHORT).show();
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}
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tuyaFrameLayout.destroyDrawingCache();
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}
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@Override
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public void onLeft() {
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}
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@Override
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public void onRight() {
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}
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@Override
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public void onScroll() {
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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// TuyaView.color = Color.parseColor("#fe0000");
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// TuyaView.srokeWidth = 15;
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}
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}
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