package com.camnter.newlife.ui.activity;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Build;
import android.os.Bundle;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.widget.TextView;
import com.camnter.newlife.R;
import com.camnter.newlife.core.activity.BaseAppCompatActivity;
import com.camnter.newlife.utils.animation.RectAttribute;
import com.camnter.newlife.widget.AnimatorShaderRoundImageView;
/**
* Description：CaMnter
* Created by：CaMnter
* Time：2016-02-25 22:37
*/
public class AnimatorActivity extends BaseAppCompatActivity implements View.OnClickListener {
private TextView valueTv;
private TextView rotationTv;
private TextView alphaTv;
private TextView translationTv;
private TextView scaleTv;
private TextView setTv;
private TextView evaluatorTv;
private TextView propertyTv;
private AnimatorShaderRoundImageView evaluatorIv;
private SurfaceView valueSv;
private SurfaceHolder holder;
private Canvas holderCanvas;
private Paint surfacePaint = new Paint();
private ValueAnimator valueAnimator;
private ObjectAnimator alphaAnimator;
private ObjectAnimator rotationAnimator;
private ObjectAnimator translationAnimator;
private ObjectAnimator scaleAnimator;
private int[] surfaceLocation = new int[2];
private float[] property;
/**
* Fill in layout id
*
* @return layout id
*/
@Override protected int getLayoutId() {
return R.layout.activity_animator;
}
/**
* Initialize the view in the layout
*
* @param savedInstanceState savedInstanceState
*/
@Override protected void initViews(Bundle savedInstanceState) {
this.valueTv = (TextView) this.findViewById(R.id.animator_value_tv);
this.alphaTv = (TextView) this.findViewById(R.id.animator_alpha_tv);
this.rotationTv = (TextView) this.findViewById(R.id.animator_rotation_tv);
this.translationTv = (TextView) this.findViewById(R.id.animator_translation_tv);
this.scaleTv = (TextView) this.findViewById(R.id.animator_scale_tv);
this.setTv = (TextView) this.findViewById(R.id.animator_set_tv);
this.valueSv = (SurfaceView) this.findViewById(R.id.animator_sv);
this.evaluatorIv = (AnimatorShaderRoundImageView) this.findViewById(
R.id.animator_evaluator_iv);
this.evaluatorTv = (TextView) this.findViewById(R.id.animator_evaluator_tv);
this.propertyTv = (TextView) this.findViewById(R.id.animator_property_tv);
this.holder = this.valueSv.getHolder();
}
/**
* Initialize the View of the listener
*/
@Override protected void initListeners() {
this.valueTv.setOnClickListener(this);
this.alphaTv.setOnClickListener(this);
this.rotationTv.setOnClickListener(this);
this.translationTv.setOnClickListener(this);
this.scaleTv.setOnClickListener(this);
this.setTv.setOnClickListener(this);
this.evaluatorTv.setOnClickListener(this);
this.propertyTv.setOnClickListener(this);
}
/**
* Initialize the Activity data
*/
@Override protected void initData() {
// x y
this.surfaceLocation = new int[2];
//获取在整个屏幕内的绝对坐标
this.valueSv.getLocationOnScreen(this.surfaceLocation);
this.reset();
this.initAnimator();
}
private void initAnimator() {
this.valueAnimator = ValueAnimator.ofFloat(0.0f, 100.0f);
this.valueAnimator.setDuration(5000);
this.valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override public void onAnimationUpdate(ValueAnimator animation) {
String value = ((float) animation.getAnimatedValue()) + "";
property = measureText(surfacePaint, value);
holderCanvas = holder.lockCanvas(null);
holderCanvas.drawColor(Color.BLACK);
surfacePaint.setColor(Color.WHITE);
surfacePaint.setTextSize(30);
holderCanvas.drawText(value,
surfaceLocation[0] + valueSv.getWidth() / 2 - property[0] / 2,
surfaceLocation[1] + valueSv.getHeight() / 2 + property[1] / 2,
surfacePaint);
holder.unlockCanvasAndPost(holderCanvas);
}
});
this.valueAnimator.addListener(new Animator.AnimatorListener() {
@Override public void onAnimationStart(Animator animation) {
valueTv.setEnabled(false);
}
@Override public void onAnimationEnd(Animator animation) {
valueTv.setEnabled(true);
}
@Override public void onAnimationCancel(Animator animation) {
valueTv.setEnabled(true);
}
@Override public void onAnimationRepeat(Animator animation) {
}
});
this.alphaAnimator = ObjectAnimator.ofFloat(this.alphaTv, "alpha", 1f, 0f, 1f, 0f, 1f);
this.alphaAnimator.setDuration(2000);
this.alphaAnimator.addListener(new Animator.AnimatorListener() {
@Override public void onAnimationStart(Animator animation) {
alphaTv.setEnabled(false);
}
@Override public void onAnimationEnd(Animator animation) {
alphaTv.setEnabled(true);
}
@Override public void onAnimationCancel(Animator animation) {
alphaTv.setEnabled(true);
}
@Override public void onAnimationRepeat(Animator animation) {
}
});
this.rotationAnimator = ObjectAnimator.ofFloat(this.rotationTv, "rotation", 0f, 180f, 0f,
180f, 0f);
this.rotationAnimator.setDuration(2000);
this.rotationAnimator.addListener(new Animator.AnimatorListener() {
@Override public void onAnimationStart(Animator animation) {
rotationTv.setEnabled(false);
}
@Override public void onAnimationEnd(Animator animation) {
rotationTv.setEnabled(true);
}
@Override public void onAnimationCancel(Animator animation) {
rotationTv.setEnabled(true);
}
@Override public void onAnimationRepeat(Animator animation) {
}
});
this.scaleAnimator = ObjectAnimator.ofFloat(this.scaleTv, "scaleY", 1f, 1.5f, 1f, 1.5f, 1f,
1.5f, 1f, 1.5f, 1f);
this.scaleAnimator.setDuration(3000);
this.scaleAnimator.addListener(new Animator.AnimatorListener() {
@Override public void onAnimationStart(Animator animation) {
scaleTv.setEnabled(false);
}
@Override public void onAnimationEnd(Animator animation) {
scaleTv.setEnabled(true);
}
@Override public void onAnimationCancel(Animator animation) {
scaleTv.setEnabled(true);
}
@Override public void onAnimationRepeat(Animator animation) {
}
});
}
/**
* Called when a view has been clicked.
*
* @param v The view that was clicked.
*/
@Override public void onClick(final View v) {
switch (v.getId()) {
case R.id.animator_value_tv:
this.reset();
this.valueAnimator.start();
break;
case R.id.animator_alpha_tv:
this.alphaAnimator.start();
break;
case R.id.animator_rotation_tv:
this.rotationAnimator.start();
break;
case R.id.animator_translation_tv: {
// x y
int[] translationTvLocation = new int[2];
//获取在整个屏幕内的绝对坐标
this.translationTv.getLocationOnScreen(translationTvLocation);
int totalHeight = this.translationTv.getHeight() + translationTvLocation[1];
float tY = this.translationTv.getTranslationY();
this.translationAnimator = ObjectAnimator.ofFloat(this.translationTv,
"translationY", tY, -totalHeight, tY, -totalHeight, tY);
this.translationAnimator.setDuration(3000);
this.translationAnimator.addListener(new Animator.AnimatorListener() {
@Override public void onAnimationStart(Animator animation) {
translationTv.setEnabled(false);
}
@Override public void onAnimationEnd(Animator animation) {
translationTv.setEnabled(true);
}
@Override public void onAnimationCancel(Animator animation) {
translationTv.setEnabled(true);
}
@Override public void onAnimationRepeat(Animator animation) {
}
});
translationAnimator.start();
break;
}
case R.id.animator_scale_tv:
this.scaleAnimator.start();
break;
case R.id.animator_set_tv: {
// x y
int[] setTvLocation = new int[2];
//获取在整个屏幕内的绝对坐标
this.setTv.getLocationOnScreen(setTvLocation);
int totalHeight = this.setTv.getHeight() + setTvLocation[1];
float tY = this.setTv.getTranslationY();
ObjectAnimator translation = ObjectAnimator.ofFloat(this.setTv, "translationY", tY,
-totalHeight, tY, -totalHeight, tY);
ObjectAnimator rotation = ObjectAnimator.ofFloat(this.setTv, "rotation", 0f, 180f,
0f, 180f, 0f);
ObjectAnimator alpha = ObjectAnimator.ofFloat(this.setTv, "alpha", 1f, 0f, 1f, 0f,
1f);
ObjectAnimator scale = ObjectAnimator.ofFloat(this.setTv, "scaleY", 1f, 1.5f, 1f,
1.5f, 1f, 1.5f, 1f, 1.5f, 1f);
AnimatorSet set = new AnimatorSet();
set.play(alpha).with(rotation).after(translation).before(scale);
set.setDuration(4000);
set.start();
break;
}
case R.id.animator_evaluator_tv:
RectAttribute newRectAttribute = new RectAttribute(this.evaluatorIv.getWidth() / 2,
this.evaluatorIv.getHeight() / 2, this.evaluatorIv.getWidth() / 2,
this.evaluatorIv.getHeight() / 2, 0.0f);
this.evaluatorIv.startAnimation(newRectAttribute, new Animator.AnimatorListener() {
@Override public void onAnimationStart(Animator animation) {
evaluatorTv.setEnabled(false);
}
@Override public void onAnimationEnd(Animator animation) {
evaluatorTv.setEnabled(true);
}
@Override public void onAnimationCancel(Animator animation) {
evaluatorTv.setEnabled(true);
}
@Override public void onAnimationRepeat(Animator animation) {
}
});
break;
case R.id.animator_property_tv: {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR1) {
v.animate()
.alpha(0.0f)
.setDuration(3000)
.setListener(new Animator.AnimatorListener() {
@Override public void onAnimationStart(Animator animation) {
v.setEnabled(false);
}
@Override public void onAnimationEnd(Animator animation) {
v.setEnabled(true);
}
@Override public void onAnimationCancel(Animator animation) {
}
@Override public void onAnimationRepeat(Animator animation) {
}
});
}
break;
}
}
}
/**
* 获取 将要 绘制 文字的 宽高
*
* @param paint paint
* @param text text
* @return float[]
*/
private float[] measureText(Paint paint, String text) {
float[] property = new float[2];
property[0] = paint.measureText(text);
Paint.FontMetrics fontMetrics = paint.getFontMetrics();
property[1] = fontMetrics.descent - fontMetrics.ascent + fontMetrics.leading;
return property;
}
private void reset() {
this.holderCanvas = this.holder.lockCanvas(null);
if (this.holderCanvas == null) return;
String initText = "0.0";
this.property = this.measureText(this.surfacePaint, initText);
this.holderCanvas.drawColor(Color.BLACK);
this.surfacePaint.setColor(Color.WHITE);
this.holderCanvas.drawText(initText,
this.surfaceLocation[0] + this.valueSv.getWidth() / 2 - this.property[0] / 2,
this.surfaceLocation[1] + this.valueSv.getHeight() / 2 + this.property[1] / 2,
this.surfacePaint);
this.holder.unlockCanvasAndPost(this.holderCanvas);
}
}