自定义 非常好用水平进度条工具类

public class DialogUtils {    private static final Logger logger = LoggerFactory.getLogger(DialogUtils.class);    public static void indeterminate(Context context, Handler handler, String message,                                     final Runnable runnable, OnDismissListener dismissListener) {        try {            indeterminateInternal(context, handler, message, runnable, dismissListener, true);        } catch (Exception e) {        }    }    public static void indeterminate(Context context, Handler handler, String message,                                     final Runnable runnable, OnDismissListener dismissListener, boolean cancelable) {        try {            indeterminateInternal(context, handler, message, runnable, dismissListener, cancelable);        } catch (Exception e) {        }    }    private static ProgressDialog createProgressDialog(Context context, String message) {        ProgressDialog dialog = new ProgressDialog(context);        dialog.setIndeterminate(false);        dialog.setMessage(message);        return dialog;    }    private static void indeterminateInternal(Context context, final Handler handler, String message,                                              final Runnable runnable, OnDismissListener dismissListener, boolean cancelable) {        final ProgressDialog dialog = createProgressDialog(context, message);        dialog.setCancelable(cancelable);        if (dismissListener != null) {            dialog.setOnDismissListener(dismissListener);        }        dialog.show();        new Thread() {            @Override            public void run() {                runnable.run();                handler.post(new Runnable() {                    @Override                    public void run() {                        try {                            dialog.dismiss();                        } catch (Exception e) {                        }                    }                });            }        }.start();    }    /**     * 创建加载对话框     * @param context     * @param msg     * @return     */    public static LoadingDialog createLoadingDialog(Context context, String msg) {        LoadingDialog loadingDialog = new LoadingDialog(context);        loadingDialog.setMsg(msg);        return loadingDialog;    }    public static String getProcessName(Context context) {        ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);        for (ActivityManager.RunningAppProcessInfo processInfo : manager.getRunningAppProcesses()) {            if (processInfo.pid == android.os.Process.myPid()) {                return processInfo.processName;            }        }        return "";    }    public static class LoadingDialog extends Dialog {        final ClipDrawable drawable;        Handler handler;        //有进度        ImageView postionImage;        //背景        ImageView bgImage;        //无进度        ImageView moveImage;        //进度提示        TextView tvPostion;        private TextView tipTextView;        //进度条类型 True 有进度  False 无进度        private boolean isPostion = false;        //进度条最大值        private int maxPostion = 100;        //当前进度        private int curPostion;        public LoadingDialog(Context context) {            super(context, com.pemt.android.R.style.loading_dialog);            LayoutInflater inflater = LayoutInflater.from(context);            View v = inflater.inflate(com.pemt.android.R.layout.loading_dialog, null);            LinearLayout layout = (LinearLayout) v.findViewById(com.pemt.android.R.id.ll_main);            bgImage = (ImageView) v.findViewById(com.pemt.android.R.id.iv_progressbar_bg);            postionImage = (ImageView) v.findViewById(com.pemt.android.R.id.iv_progressbar_site);            moveImage = (ImageView) v.findViewById(com.pemt.android.R.id.iv_progressbar_move);            tvPostion = (TextView) v.findViewById(com.pemt.android.R.id.tv_postion);            //获取图片所显示的ClipDrawble对象            drawable = (ClipDrawable) postionImage.getBackground();            handler = new Handler() {                public void handleMessage(Message msg) {                    if (msg.what == 0x1233) {                        //修改ClipDrawable的level值                        drawable.setLevel(msg.arg1);                    }                }            };            tipTextView = (TextView) v.findViewById(com.pemt.android.R.id.tv_msg);            tipTextView.setText("");// 设置加载信息            setCancelable(false);// 不可以用“返回键”取消            setContentView(layout, new LinearLayout.LayoutParams(                    LinearLayout.LayoutParams.MATCH_PARENT,                    LinearLayout.LayoutParams.MATCH_PARENT));// 设置布局        }        private void showPostion(int level) {            if (level > 1000)                level = 1000;            if (level < 0)                level = 0;            drawable.setLevel(level);        }        @Override        public void dismiss() {            handler.post(new Runnable() {                @Override                public void run() {                    //关闭动画                    moveImage.clearAnimation();                }            });            super.dismiss();        }        @Override        public void show() {            if (isShowing()) {                return;            }            super.show();            if (isPostion) {                drawable.setLevel(0);                moveImage.setVisibility(View.GONE);                postionImage.setVisibility(View.VISIBLE);                tvPostion.setVisibility(View.VISIBLE);            } else {                moveImage.setVisibility(View.VISIBLE);                postionImage.setVisibility(View.GONE);                tvPostion.setVisibility(View.GONE);                assert bgImage.getViewTreeObserver() != null;                bgImage.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {                    @Override                    public void onGlobalLayout() {                        slideview(moveImage, 3, bgImage.getWidth() - moveImage.getWidth() - 4);                        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {                            bgImage.getViewTreeObserver().removeOnGlobalLayoutListener(this);                        } else {                            bgImage.getViewTreeObserver().removeGlobalOnLayoutListener(this);                        }                    }                });            }        }        //设置进度条类型        public void setProgressType(Boolean isPostion) {            this.isPostion = isPostion;        }        //设置进度条的最大值        public Boolean setMaxPostion(int postion) {            if (postion < 1) {                postion = 100;                this.maxPostion = postion;                return false;            }            this.maxPostion = postion;            setPostion(curPostion);            return true;        }        //设置进度条的当前位置        public void setPostion(int postion) {            this.curPostion = postion;            int num = postion * 10000 / maxPostion;            if (num > 10000)                num = 10000;            if (num < 0)                num = 0;            Message msg = new Message();            msg.what = 0x1233;            msg.arg1 = num;            //发送消息,通知应用修改ClipDrawable对象的level值            handler.sendMessage(msg);            num = num / 100;            tvPostion.setText(num + "%");        }        //动画设置        public void slideview(final ImageView imageView, final float p1, final float p2) {            TranslateAnimation animation = new TranslateAnimation(p1, p2, 0, 0);            //添加了这行代码的作用时，view移动的时候 会有弹性效果            //animation.setInterpolator(new OvershootInterpolator());            //设置动画持续            animation.setDuration(4500);            animation.setStartOffset(0);            animation.setAnimationListener(new Animation.AnimationListener() {                @Override                public void onAnimationStart(Animation animation) {                }                @Override                public void onAnimationRepeat(Animation animation) {                }                @Override                public void onAnimationEnd(Animation animation) {                    slideview(moveImage, 3, bgImage.getWidth() - moveImage.getWidth() - 4);                }            });            imageView.startAnimation(animation);        }        public void setMsg(String msg) {            tipTextView.setText(msg);        }    }}

用法:

例:

public class LoginActivity extends Activity {    private static final Logger logger = LoggerFactory.getLogger(LoginActivity.class);    private DialogUtils.LoadingDialog loadingDialog;    private volatile Future future = null;    private SharedPreferences pref;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_login);        getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN);        pref = PreferenceManager.getDefaultSharedPreferences(this);        loadingDialog = DialogUtils.createLoadingDialog(this, "获取用户名...");//自定义进度条        loadingDialog.setCancelable(true);        loadingDialog.setOnCancelListener(new DialogInterface.OnCancelListener() {            @Override            public void onCancel(DialogInterface dialog) {                if (future != null && !future.isDone() && !future.isCancelled()) {                    future.cancel(true);                }            }        });        loadingDialog.show();    }//    @UiThread    void showDialogMsg(String msg) {        loadingDialog.setMsg(msg);        if (!isFinishing() && !loadingDialog.isShowing()) {            loadingDialog.show();        }    }    void dismissDialog() {        if (!isFinishing() && loadingDialog != null && loadingDialog.isShowing()) {            loadingDialog.dismiss();        }    }}