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@ -11,16 +11,21 @@ import android.widget.ImageView
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import android.widget.LinearLayout |
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import android.widget.TextView |
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import androidx.annotation.StringRes |
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import androidx.appcompat.app.AlertDialog |
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import androidx.fragment.app.Fragment |
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import at.connyduck.sparkbutton.helpers.Utils |
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import com.google.android.material.switchmaterial.SwitchMaterial |
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import com.keylesspalace.tusky.R |
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import com.keylesspalace.tusky.util.ThemeUtils |
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typealias Update = () -> Unit |
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class PreferenceParent( |
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val context: Context, |
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val addPref: (pref: View) -> Unit |
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) |
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val registerUpdate: (update: Update) -> Unit, |
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val addPref: (pref: View) -> Unit, |
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) { |
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} |
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//inline fun PreferenceParent.preference(builder: Preference.() -> Unit): Preference { |
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// val pref = Preference(context) |
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@ -103,6 +108,16 @@ fun PreferenceParent.checkBoxPreference(
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addPref(layout) |
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} |
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private fun TextView.setTextAppearanceRef(ref: Int) { |
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val refs = TypedValue() |
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context.theme.resolveAttribute(ref, refs, true) |
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setTextAppearance(context, refs.resourceId) |
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} |
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private fun TextView.setTextColorRef(ref: Int) { |
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setTextColor(ThemeUtils.getColor(context, ref)) |
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} |
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fun PreferenceParent.switchPreference( |
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title: String, |
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isChecked: () -> Boolean, |
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@ -111,12 +126,8 @@ fun PreferenceParent.switchPreference(
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val layout = itemLayout(context) |
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val textView = TextView(context).apply { |
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text = title |
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val refs = TypedValue() |
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context.theme.resolveAttribute(android.R.attr.textAppearanceListItem, refs, true) |
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setTextAppearance(context, refs.resourceId) |
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setTextColor(ThemeUtils.getColor(context, android.R.attr.textColorPrimary)) |
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// this is in resource but not at runtime? |
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// setSingleLine() |
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setTextAppearanceRef(android.R.attr.textAppearanceListItem) |
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setTextColorRef(android.R.attr.textColorPrimary) |
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ellipsize = TextUtils.TruncateAt.MARQUEE |
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} |
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textView.layoutParams = LinearLayout.LayoutParams( |
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@ -140,13 +151,70 @@ fun PreferenceParent.switchPreference(
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layout.addView(switchLayout) |
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val switch = SwitchMaterial(context) |
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switch.isChecked = isChecked() |
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registerUpdate { |
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switch.isChecked = isChecked() |
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} |
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switch.setOnCheckedChangeListener { _, isChecked -> onSelection(isChecked) } |
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switchLayout.addView(switch) |
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addPref(layout) |
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} |
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data class PreferenceOption<T>(@StringRes val name: Int, val value: T) |
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infix fun <T> T.named(@StringRes name: Int) = PreferenceOption(name, this) |
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fun <T> PreferenceParent.listPreference( |
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title: String, |
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options: List<PreferenceOption<T>>, |
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selected: () -> T, |
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onSelection: (T) -> Unit, |
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) { |
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val layout = itemLayout(context).apply { |
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isClickable = true |
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val outValue = TypedValue() |
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context.theme.resolveAttribute(android.R.attr.selectableItemBackground, outValue, true) |
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setBackgroundResource(outValue.resourceId) |
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setPadding(dpToPx(16), dpToPx(16), dpToPx(16), dpToPx(16)) |
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} |
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val linearLayout = LinearLayout(context).apply { |
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orientation = LinearLayout.VERTICAL |
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} |
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val titleView = TextView(context).apply { |
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text = title |
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setTextAppearanceRef(android.R.attr.textAppearanceListItem) |
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setTextColorRef(android.R.attr.textColorPrimary) |
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} |
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linearLayout.addView(titleView) |
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val optionView = TextView(context) |
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linearLayout.addView(optionView) |
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layout.addView(linearLayout) |
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addPref(layout) |
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registerUpdate { |
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val selectedOptionIndex = options.indexOfFirst { it.value == selected() } |
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optionView.setText(options[selectedOptionIndex].name) |
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layout.setOnClickListener { |
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AlertDialog.Builder(context) |
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.setSingleChoiceItems( |
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options.map { context.getString(it.name) }.toTypedArray(), |
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selectedOptionIndex, |
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) { dialog, wh -> |
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onSelection(options[wh].value) |
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dialog.dismiss() |
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} |
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.setCancelable(true) |
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.show() |
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} |
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} |
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} |
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fun PreferenceParent.preferenceCategory( |
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@StringRes title: Int, |
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@ -175,19 +243,28 @@ fun PreferenceParent.preferenceCategory(
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} |
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titleLayout.addView(titleView) |
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val newParent = PreferenceParent(context) { categoryLayout.addView(it) } |
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val newParent = PreferenceParent(context, registerUpdate) { categoryLayout.addView(it) } |
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builder(newParent) |
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} |
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inline fun Fragment.makePreferenceScreen( |
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viewGroup: ViewGroup, |
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builder: PreferenceParent.() -> Unit |
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) { |
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): (() -> Unit) { |
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val context = requireContext() |
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val parent = PreferenceParent(context) { viewGroup.addView(it) } |
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val updates = mutableListOf<Update>() |
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val updateTrigger = { |
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for (update in updates) { |
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update() |
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} |
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} |
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val parent = PreferenceParent(context, updates::add) { viewGroup.addView(it) } |
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// For some functions (like dependencies) it's much easier for us if we attach screen first |
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// and change it later |
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builder(parent) |
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// Run once to update all views |
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updateTrigger() |
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return updateTrigger |
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} |
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fun View.dpToPx(dp: Int) = Utils.dpToPx(this.context, dp) |
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charlag
4 years ago