Java TextView.post方法代码示例

import android.widget.TextView; //导入方法依赖的package包/类
private void initText(String summary) {
    final TextView tvSummary = getSelfView().getBinding().tvSummary;
    final ImageView ivToggle = getSelfView().getBinding().ivToggle;
    tvSummary.setVisibility(View.INVISIBLE);
    tvSummary.setText(summary);
    tvSummary.post(new Runnable() {
        @Override
        public void run() {
            fullHeight = tvSummary.getHeight();
            tvSummary.setHeight(tvSummary.getLineHeight() * maxLine);
            ivToggle.setVisibility(tvSummary.getLineCount() > maxLine ? View.VISIBLE : View.GONE);
            folded = tvSummary.getLineCount() > maxLine;
            tvSummary.setVisibility(View.VISIBLE);
        }
    });
    ivToggle.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            playAnimation(tvSummary, ivToggle);
        }
    });
}
 

import android.widget.TextView; //导入方法依赖的package包/类
@Override
public void onViewAttached(View view) {
    if (!hasAttached) {
        final TextView tvSummary = getSelfView().getBinding().tvSummary;
        final ImageView ivToggle = getSelfView().getBinding().ivToggle;
        tvSummary.setText(summary);
        tvSummary.post(new Runnable() {
            @Override
            public void run() {
                fullHeight = tvSummary.getHeight();
                tvSummary.setHeight(tvSummary.getLineHeight() * maxLine);
                ivToggle.setVisibility(tvSummary.getLineCount() > maxLine ? View.VISIBLE : View.GONE);
                folded = tvSummary.getLineCount() > maxLine;
            }
        });
        ivToggle.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                playAnimation(tvSummary, ivToggle);
            }
        });
        hasAttached = true;
    }
}
 

import android.widget.TextView; //导入方法依赖的package包/类
@Override
public void done(Object from) {
    if (from instanceof Integer) {
        int loadedCount = (int) from;
        if (loadedCount >= count) {
            state = RichState.loaded;
            if (config.cacheType >= CacheType.LAYOUT) {
                SpannableStringBuilder ssb = richText.get();
                if (ssb != null) {
                    RichTextPool.getPool().cache(config.source, ssb);
                }
            }
            if (config.callback != null) {
                TextView textView = textViewSoftReference.get();
                if (textView != null) {
                    textView.post(new Runnable() {
                        @Override
                        public void run() {
                            config.callback.done(true);
                        }
                    });
                }
            }
        }
    }
}
 

import android.widget.TextView; //导入方法依赖的package包/类
/**
     * 返回一个唯一的toast
     *
     * @param content the content
     * @param text    the text
     * @return the toast
     */
    private static Toast initToast(Context content, CharSequence text) {
        if (toast == null) {
            synchronized (T.class) {
                if (toast == null) {
                    toast = Toast.makeText(content, text, Toast.LENGTH_SHORT);
                    makeToastFullscreen(content, toast);
                    toast.setView(createToastView(content));
                }
            }
        }
        //toast.setGravity(T_GRAVITY, 0, content.getResources().getDisplayMetrics().heightPixels);
        toast.setGravity(T_GRAVITY, 0, T_OFFSET_Y);
        final View rootView = toast.getView().findViewWithTag("root");
        rootView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
        TextView textView = (TextView) toast.getView().findViewWithTag("text");
        textView.setText(text);
        long currentTimeMillis = System.currentTimeMillis();
        if (currentTimeMillis - lastTime < 2000) {
            textView.post(new Runnable() {
                @Override
                public void run() {
//                ViewCompat.setScaleY(rootView, 0);
                    if (rootView != null) {
                        ViewCompat.setTranslationY(rootView, rootView.getMeasuredHeight());
                        ViewCompat.animate(rootView)
                                .setInterpolator(new LinearInterpolator())
                                .translationY(0)/*.scaleY(1)*/
                                .setDuration(300)
                                .start();
                    }
                }
            });
        }
        lastTime = currentTimeMillis;
        return toast;
    }
 

import android.widget.TextView; //导入方法依赖的package包/类
private void initViews(){
    mContentView = LayoutInflater.from(mContext)
            .inflate(R.layout.item_wave_loading_view, mViewGroup, false);
    mWaveLoadingView = (WaveLoadingView) mContentView.findViewById(R.id.wave_loading_view);
    mWaveLoadingView.post(new Runnable() {
        @Override
        public void run() {
            mWaveLoadingView.setWaveColor(mBookshelf.getColor());
        }
    });
    mRedPicker = (SeekBar) mContentView.findViewById(R.id.red_picker);
    mGreenPicker = (SeekBar) mContentView.findViewById(R.id.green_picker);
    mBluePicker = (SeekBar) mContentView.findViewById(R.id.blue_picker);
    mAmpPicker = (SeekBar) mContentView.findViewById(R.id.amp_picker);
    mWavePicker = (SeekBar) mContentView.findViewById(R.id.wave_picker);
    mCurrentPage = (EditText) mContentView.findViewById(R.id.edit_current_page);
    mTotalPages = (TextView) mContentView.findViewById(R.id.text_total_page);
    mConfirmButton = (Button) mContentView.findViewById(R.id.button_confirm);
    //mCancelButton = (Button) mContentView.findViewById(R.id.button_cancel);


    mRedPicker.post(new Runnable() {
        @Override
        public void run() {
            mRedPicker.setProgress( (int)((mBookshelf.getRed() / 255.0f) * 100));
        }
    });
    mGreenPicker.post(new Runnable() {
        @Override
        public void run() {
            mGreenPicker.setProgress((int)((mBookshelf.getGreen() / 255.0f) * 100));
        }
    });
    mBluePicker.post(new Runnable() {
        @Override
        public void run() {
            mBluePicker.setProgress((int)((mBookshelf.getBlue() / 255.0f) * 100));
        }
    });
    mAmpPicker.post(new Runnable() {
        @Override
        public void run() {
            //范围是0~1
            mAmpPicker.setProgress((int) (mBookshelf.getAmpratio() * 100));
        }
    });
    mWavePicker.post(new Runnable() {
        @Override
        public void run() {
            mWavePicker.setProgress((int) (mBookshelf.getWaveratio() * 100));
        }
    });
    mCurrentPage.post(new Runnable() {
        @Override
        public void run() {
            mCurrentPage.setText(""+mBookshelf.getCurrentpage());
        }
    });
    mTotalPages.post(new Runnable() {
        @Override
        public void run() {
            mTotalPages.setText("of "+mBookshelf.getTotalpage());
        }
    });
    //mWaveLoadingView.setProgress(mBookshelf.getProgress());
    Log.e("此时progress是",mBookshelf.getProgress()+"");
    mWaveLoadingView.setTitletext(((int)(mBookshelf.getProgress() * 100)) + "" + " %");


}
 

import android.widget.TextView; //导入方法依赖的package包/类
protected void generateAndSet() {
    final TextView textView = textViewSoftReference.get();
    if (textView != null) {
        textView.post(new Runnable() {
            @Override
            public void run() {
                asyncGenerate(textView);
            }
        });
    }
}
 

import android.widget.TextView; //导入方法依赖的package包/类
private void resetText() {
    final TextView tv = textViewWeakReference.get();
    if (tv != null) {
        tv.post(new Runnable() {
            @Override
            public void run() {
                CharSequence cs = tv.getText();
                tv.setText(cs);
            }
        });
    }
}
 

import android.widget.TextView; //导入方法依赖的package包/类
@Override
public void onBindViewHolder(UpdateViewHolder holder, int position) {
    final View itemView = holder.itemView;
    Update update = updates[position];

    // set text
    final TextView tvText = itemView.findViewById(R.id.tv_updatecard_text);
    tvText.setText(update.getText());

    // messy hack that android forces me to use
    // i can't get the line count without queuing a runnable, because it isn't known yet
    // and will only be known once the layout is drawn
    // queuing a runnable will make sure that it's called after drawing
    tvText.post(() -> {
        // if line count is more than the max
        if (tvText.getLineCount() > 3) {
            // set expand view to be visible
            View viewExpand = itemView.findViewById(R.id.view_updatecard_expand);
            viewExpand.setVisibility(View.VISIBLE);
        }
    });

    // set class
    TextView tvClass = itemView.findViewById(R.id.tv_updatecard_class);
    if (update.getAffected().isGlobal()) {
        // tells user it's a global update
        tvClass.setText(R.string.global_update);
    } else {
        // appends all classes to the class textview
        if (update.getAffected() instanceof ClassesAffected) {
            // get user's class
            String userClass = PreferenceUtil.getClassPreference(holder.itemView.getContext());

            // get the affected instance
            ClassesAffected affected = (ClassesAffected) update.getAffected();

            // set class textview to show affected classes, with user's class first
            tvClass.setText(UpdateHelper.formatClassString(affected.getClassesAffected(), userClass));
        }
    }
}