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statusbar显示TFcard & u盘加资源: string array: config_statusBarIcons, ic_baseline_udisk.xml, ic_baseline_tf_card.xml 监听广播: + IntentFilter filter1 = new IntentFilter(); + filter1.addAction(Intent.ACTION_MEDIA_MOUNTED); + filter1.addAction(Intent.ACTION_MEDIA_UNMOUNTED); + filter1.addDataScheme("file");//这个不能省!!! 读取TF & udisl状态: + public void isSdcardAndUDiskExists(Context context) { + mSdCardExists = false; + mUDiskExists = false; + StorageManager storageManager = StorageManager.from(context.getApplicationContext()); + List<DiskInfo> diskInfos = storageManager.getDisks(); + for (DiskInfo diskInfo : diskInfos) { + if (diskInfo == null) break; + if ((diskInfo.flags&DiskInfo.FLAG_SD) != 0) mSdCardExists = true; + if ((diskInfo.flags&DiskInfo.FLAG_USB) != 0) mUDiskExists = true; + } + } 显示到statusbar: + private void updateDiskState() { + Log.e(TAG, "mUDiskExists: " + mUDiskExists + ", mSdCardExists: " + mSdCardExists); + if (mUDiskExists) { + mIconController.setIcon(mSlotUDisk, R.drawable.ic_baseline_udisk, mSlotUDisk); + mIconController.setIconVisibility(mSlotUDisk, true); + } else { + mIconController.setIconVisibility(mSlotUDisk, false); + } + if (mSdCardExists) { + mIconController.setIcon(mSlotTFCard, R.drawable.ic_baseline_tf_card, mSlotTFCard); + mIconController.setIconVisibility(mSlotTFCard, true); + } else { + mIconController.setIconVisibility(mSlotTFCard, false); + } + } |
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