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feat(browser): search 'flag' using chip controls
This is the first of many chips which we will introduce to modernize the browser
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| /* | ||
| * This program is free software; you can redistribute it and/or modify it under | ||
| * the terms of the GNU General Public License as published by the Free Software | ||
| * Foundation; either version 3 of the License, or (at your option) any later | ||
| * version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, but WITHOUT ANY | ||
| * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A | ||
| * PARTICULAR PURPOSE. See the GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License along with | ||
| * this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package com.ichi2.anki.browser | ||
|
|
||
| import com.google.android.material.chip.Chip | ||
| import com.google.android.material.chip.ChipGroup | ||
| import com.ichi2.anki.CardBrowser | ||
| import com.ichi2.anki.CollectionManager.TR | ||
| import com.ichi2.anki.Flag | ||
| import com.ichi2.anki.R | ||
|
|
||
| fun CardBrowser.setupChips(chips: ChipGroup) { | ||
| chips.findViewById<Chip>(R.id.chip_flag) | ||
| .setOnClickListener { chip -> | ||
| (chip as Chip).isChecked = !chip.isChecked | ||
| FlagsSheetFragment().show(supportFragmentManager, FlagsSheetFragment.TAG) | ||
| } | ||
| } | ||
|
|
||
| // TODO: Context Parameter | ||
| suspend fun CardBrowser.updateChips( | ||
| chips: ChipGroup, | ||
| oldSearchParameters: SearchParameters, | ||
| newSearchParameters: SearchParameters | ||
| ) { | ||
| if (oldSearchParameters.flags != newSearchParameters.flags) { | ||
| val flagNames = Flag.queryDisplayNames() | ||
| chips.findViewById<Chip>(R.id.chip_flag).let { chip -> | ||
| chip.update( | ||
| activeItems = newSearchParameters.flags, | ||
| inactiveText = TR.browsingFlag(), | ||
| activeTextGetter = { flag -> flagNames[flag]!! } | ||
| ) | ||
| // text shows "Red + 1" if there are multiple flags, so show the first flag icon | ||
| val firstFlagOrDefault = newSearchParameters.flags.firstOrNull() ?: Flag.NONE | ||
| chip.setChipIconResource(firstFlagOrDefault.drawableRes) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private fun <T> Chip.update(activeItems: Collection<T>, inactiveText: String, activeTextGetter: (T) -> String) { | ||
| if (activeItems.isEmpty()) { | ||
| isChecked = false | ||
| text = inactiveText | ||
| } else { | ||
| isChecked = true | ||
| val firstSelectedItemName = activeTextGetter(activeItems.first()) | ||
| text = if (activeItems.size == 1) { | ||
| firstSelectedItemName | ||
| } else { | ||
| // Display the first filter, along with the count of additional applied filters: | ||
| // e.g. ["Tag1", "Tag2", "Tag3"] -> "Tag1 +2" | ||
| context.getString(R.string.chip_filter_multiple_selections, firstSelectedItemName, (activeItems.size - 1)) | ||
| } | ||
| } | ||
| } |
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