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【核心代码】
PageTurnActivity.Javapackage com.anjoyoe.luu;
import java.io.File;
import java.io.IOException;
import java.util.Arraylist;
import java.util.List;
import Android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.Window;
import android.view.WindowManager;
import android.view.animation.AnimationUtils;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;
import android.widget.Toast;
import com.anjoyoe.tool.BookPageFactory;
import com.anjoyoe.widget.Mymenu;
import com.anjoyoe.widget.PageWidget;
public class PageTurnActivity extends Activity {
private PageWidget mPageWidget;
Bitmap mCurPageBitmap, mNextPageBitmap;
Canvas mCurPaGECanvas, mNextPageCanvas;
BookPageFactory pagefactory;
File filepath;
private int screenWidth = 0;
private int screenHeight = 0;
// --------------------卢---------------
public Mymenu mMenu;
SeekBar bar;
SharedPreferences pre;
SharedPreferences.Editor ed;
// --------------------lu--------------------
private static final int[] resBitmap = { R.drawable.p1, R.drawable.p2,
R.drawable.p3 };
@override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
List<Bitmap> bitmaps = new ArrayList<Bitmap>();
Resources res = getResources();
for (int r : resBitmap) {
bitmaps.add(((BitmapDrawable) res.getDrawable(r)).getBitmap());
}
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDEFAULTDisplay().getMetrics(dm);
screenWidth = dm.widthPixels;
screenHeight = dm.heightPixels;
mPageWidget = new PageWidget(this, screenWidth, screenHeight);
pagefactory = new BookPageFactory(this, bitmaps, screenWidth,
screenHeight);
// ---------------------卢---------------------------------------
pre = getSharedPreferences("activit",MODE_WORLD_WRITEABLE);
ed = pre.edit();
int b = pre.getInt("progress", 0);
setContentView(R.layout.reads);
LinearLayout liner = (LinearLayout) findViewById(R.id.reader);
liner.addView(mPageWidget);
mMenu = (Mymenu) findViewById(R.id.men);
bar = (SeekBar) findViewById(R.id.seek);
bar.setProgress(b);
TextView size = (TextView) findViewById(R.id.textSize);
size.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
mMenu.setVisibility(View.GONE);
bar.setVisibility(View.VISIBLE);
}
});
bar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar ba) {
ba.setMax(100);
pagefactory.setTextSize(ba.getProgress() 10);
pagefactory.onDraw(mCurPageCanvas);
pagefactory.onDraw(mNextPageCanvas);
mPageWidget.invalidate();
ed.putInt("progress", ba.getProgress());
ed.commit();
}
@Override
public void onStartTrackingTouch(SeekBar arg0) {
}
@Override
public void onProgreSSChanged(SeekBar arg0, int arg1, boolean arg2) {
}
});
// ----------------------------------------------
mCurPageBitmap = Bitmap.createBitmap(screenWidth, screenHeight,
Bitmap.config.ARGB_8888);
mNextPageBitmap = Bitmap.createBitmap(screenWidth, screenHeight,
Bitmap.Config.ARGB_8888);
mCurPageCanvas = new Canvas(mCurPageBitmap);
mNextPageCanvas = new Canvas(mNextPageBitmap);
pagefactory.setBgBitmap(BitmapFactory.decodeResource(
this.getResources(), R.drawable.bg));
try {
Intent intent = getIntent();
File file = (File) intent.getSerializableExtra("way");
filepath = file;
pagefactory.openbook(filepath);
pagefactory.onDraw(mCurPageCanvas);
} catch (IOException e1) {
e1.printStackTrace();
Toast.makeText(this, "电子书不存在,请将test.txt放在SD卡根目录下",
Toast.length_SHORT).show();
}
mPageWidget.setBitmaps(mCurPageBitmap, mCurPageBitmap);
mPageWidget.setOnTouchListener(new OnTouchListener() {
public boolean onTouch(View v, MotionEvent e) {
boolean ret = false;
if (v == mPageWidget) {
if (e.getAction() == MotionEvent.ACTION_DOWN) {
mPageWidget.calcCornerXY(e.getX(), e.getY());
pagefactory.onDraw(mCurPageCanvas);
if (mPageWidget.dragToRight()) {
try {
pagefactory.prePage();
} catch (IOException e1) {
e1.printStackTrace();
}
if (pagefactory.isFirstPage())
return false;
mPageWidget.abortAnimation();
pagefactory.onDraw(mNextPageCanvas);
} else {
try {
pagefactory.nextPage();
} catch (IOException e1) {
e1.printStackTrace();
}
if (pagefactory.isLastPage())
return false;
mPageWidget.abortAnimation();
pagefactory.onDraw(mNextPageCanvas);
}
mPageWidget.setBitmaps(mCurPageBitmap, mNextPageBitmap);
}
ret = mPageWidget.doTouchEvent(e);
return ret;
}
return false;
}
});
}
// ---------------------卢红伟增加---------------------
public void setBgBitmap() {
pagefactory.setBgBitmap(BitmapFactory.decodeResource(
this.getResources(), R.drawable.cartoon_girls));
pagefactory.onDraw(mCurPageCanvas);
pagefactory.onDraw(mNextPageCanvas);
mPageWidget.invalidate();
}
// menu事件动画
public boolean onCreateOptionsMenu(Menu menu) {
menu.add("");
return super.onCreateOptionsMenu(menu);
}
public boolean onMenuOpened(int featureId, Menu menu) {
if (mMenu != null) {
if (mMenu.isShown()) {
mMenu.setVisibility(View.GONE);
mMenu.startAnimation(AnimationUtils.loadAnimation(this,
R.anim.gone));
} else {
mMenu.setVisibility(View.VISIBLE);
mMenu.startAnimation(AnimationUtils.loadAnimation(this,
R.anim.show));
}
}
return false;
}
// ----------------------------------------------------
}
简介：【核心代码】PageTurnActivity.javapackage c
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