package com.lfk.demo.Activity;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.widget.EditText;
import com.lfk.justwetools.View.PaintIt.OnPathListener;
import com.lfk.justwetools.View.PaintIt.PaintView;
import com.lfk.justwetools.View.PaintIt.PathNode;
import com.lfk.justwetools.View.PaintIt.UserInfo;
import com.lfk.demo.R;
import java.io.File;
public class PaintViewActivity extends Activity implements View.OnClickListener,View.OnLongClickListener {
private PaintView paintView;
private PathNode pathNode;
private EditText editText;
private static final String PATH = Environment.getExternalStorageDirectory().getPath() + "/DrawAPicture";
private File dir;
private AlertDialog alertDialog;
private AlertDialog alertDialog2;
private static final int SELECT_PICTURE = 2;
private static final int SELECT_FILE = 3;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_paint_view);
// Just a line ,you can use a Paintview.
paintView = (PaintView) findViewById(R.id.paintView);
// If you want to have more function , you have to do this.
// 1.new a PathNode (Don't forget add "android:name=".PaintIt.PathNode" in
// AndroidManifest.xml)
pathNode = (PathNode) getApplication();
// 2.allow record
paintView.setIsRecordPath(true, pathNode);
// 3.setOnPathClickListener add your every touch message
paintView.setOnPathListener(new OnPathListener() {
@Override
public void addNodeToPath(float x, float y, int event, boolean IsPaint) {
PathNode.Node tempnode = pathNode.new Node();
// convert px to dp
tempnode.x = paintView.px2dip(x);
tempnode.y = paintView.px2dip(y);
if (IsPaint) {
tempnode.PenColor = UserInfo.PaintColor;
tempnode.PenWidth = UserInfo.PaintWidth;
} else {
tempnode.EraserWidth = UserInfo.EraserWidth;
}
tempnode.IsPaint = IsPaint;
Log.e(tempnode.PenColor + ":" + tempnode.PenWidth + ":" + tempnode.EraserWidth, tempnode.IsPaint + "");
tempnode.TouchEvent = event;
tempnode.time = System.currentTimeMillis();
pathNode.addNode(tempnode);
}
});
// 4.set buttons
findViewById(R.id.save).setOnClickListener(this);
findViewById(R.id.redraw).setOnClickListener(this);
findViewById(R.id.paint).setOnClickListener(this);
findViewById(R.id.eraser).setOnClickListener(this);
findViewById(R.id.clear).setOnClickListener(this);
findViewById(R.id.file).setOnClickListener(this);
findViewById(R.id.color).setOnClickListener(this);
findViewById(R.id.file).setOnLongClickListener(this);
findViewById(R.id.paint).setOnLongClickListener(this);
findViewById(R.id.eraser).setOnLongClickListener(this);
findViewById(R.id.save).setOnLongClickListener(this);
// 5.new a folder
save();
}
private void save() {
dir = new File(PATH);
if (!dir.exists()) {
dir.mkdirs();
Log.e(PATH, dir.mkdirs() + "");
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.save:
save();
paintView.BitmapToPicture(dir);
break;
case R.id.clear:
// You should clean 3 (Paintview/list to record/list to build Redo/Undo)
if (!paintView.isShowing()) {
paintView.clean();
pathNode.clearList();
paintView.clearReUnList();
}
break;
case R.id.redraw:
paintView.preview(pathNode.getPathList());
break;
case R.id.eraser:
// use eraser
paintView.Eraser();
break;
case R.id.paint:
// use paint
paintView.Paint();
break;
case R.id.file:
// input a picture
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("image/*");
startActivityForResult(Intent.createChooser(intent, "选择图片"), SELECT_PICTURE);
break;
case R.id.color:
// Now you could use ColorPickerView
// uri：https://code.google.com/p/color-picker-view/
// then
paintView.setColor(0xaefffeff);
break;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK) {
switch (requestCode) {
case SELECT_PICTURE:
paintView.setmBitmap(data.getData());
break;
case SELECT_FILE:
paintView.JsonToPathNodeToHandle(data.getData());
break;
}
}
}
@Override
public boolean onLongClick(View v) {
switch (v.getId()) {
case R.id.file:
// input a dir with ".lfk"
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("file/*");
startActivityForResult(intent, SELECT_FILE);
break;
case R.id.save:
save();
// save to .lfk frame-by-frame animation (through json)
paintView.PathNodeToJson(pathNode, dir);
break;
case R.id.paint:
// set PaintWidth
editText = new EditText(this);
alertDialog = new AlertDialog.Builder(this).setTitle("请输入0 - 100之间的数字")
.setView(editText)
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// set in UserInfo
UserInfo.PaintWidth = Integer.parseInt(editText.getText().toString());
paintView.setPenWidth(Integer.parseInt(editText.getText().toString()));
alertDialog.dismiss();
}
})
.setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
alertDialog.dismiss();
}
}).show();
break;
case R.id.eraser:
// set EraserWidth
editText = new EditText(this);
alertDialog2 = new AlertDialog.Builder(this).setTitle("请输入0 - 100之间的数字")
.setView(editText)
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// set in UserInfo
UserInfo.EraserWidth = Integer.parseInt(editText.getText().toString());
paintView.setmEraserPaint(Integer.parseInt(editText.getText().toString()));
alertDialog2.dismiss();
}
})
.setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
alertDialog2.dismiss();
}
}).show();
break;
}
return false;
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_HOME:
moveTaskToBack(true);
break;
case KeyEvent.KEYCODE_VOLUME_UP:
// redo
paintView.ReDoORUndo(true);
break;
case KeyEvent.KEYCODE_VOLUME_DOWN:
// undo
paintView.ReDoORUndo(false);
break;
case KeyEvent.KEYCODE_BACK:
super.onKeyDown(keyCode, event);
break;
}
return true;
}
}